278edo

278edo uses a step size of 4.3165467625899 cents, and is a commatonal and nanotonal EDO. It can be thought of as two sets of 139edo. Divisors are {{#rreplace: 278 139 2 1|/(\d+)(\D+)?/|\1\2}}. It is not consistent in the 5-odd-limit.

Step	Five limit	Seven limit	Eleven limit	Thirteen limit
1	20000/19683	1029/1024	441/440	196/195
2	?	225/224	100/99	100/99
3	15552/15625	3125/3087	243/242	105/104
4	2048/2025	2048/2025	121/120	91/90
5	?	126/125	126/125	126/125
6	?	64/63	55/54	55/54
7	81/80	49/48	49/48	49/48
8	250/243	50/49	50/49	50/49
9	?	525/512	45/44	40/39
10	78732/78125	3125/3024	968/945	143/140
11	128/125	128/125	77/75	77/75
12	20480/19683	1029/1000	352/343	65/63
13	?	28/27	28/27	28/27
14	6561/6400	1323/1280	343/330	336/325
15	25/24	25/24	25/24	25/24
16	62500/59049	2500/2401	126/121	27/26
17	?	1875/1792	363/350	26/25
18	648/625	392/375	392/375	150/143
19	256/243	256/243	22/21	22/21
20	?	21/20	21/20	21/20
21	?	200/189	200/189	200/189
22	135/128	135/128	35/33	35/33
23	3125/2916	625/588	625/588	143/135
24	?	3584/3375	132/125	125/117
25	6561/6250	1323/1250	363/343	52/49
26	16/15	16/15	16/15	16/15
27	64000/59049	343/320	294/275	294/275
28	?	15/14	15/14	15/14
29	2187/2048	2187/2048	189/176	14/13
30	625/576	625/576	242/225	242/225
31	?	672/625	525/484	225/208
32	?	1024/945	88/81	13/12
33	27/25	27/25	27/25	27/25
34	800/729	160/147	160/147	160/147
35	?	35/32	12/11	12/11
36	?	375/343	375/343	343/312
37	1125/1024	1125/1024	400/363	100/91
38	65536/59049	686/625	484/441	169/154
39	?	192/175	11/10	11/10
40	2187/2000	441/400	441/400	325/294
41	10/9	10/9	10/9	10/9
42	?	567/512	49/44	49/44
43	?	125/112	125/112	125/112
44	3456/3125	3456/3125	135/121	135/121
45	4096/3645	4096/3645	121/108	39/35
46	?	28/25	28/25	28/25
47	?	384/343	55/49	55/49
48	9/8	9/8	9/8	9/8
49	2500/2187	500/441	500/441	147/130
50	?	875/768	25/22	25/22
51	17496/15625	3125/2744	1331/1176	143/126
52	256/225	256/225	154/135	91/80
53	?	343/300	343/300	343/300
54	?	8/7	8/7	8/7
55	729/640	147/128	63/55	63/55
56	125/108	125/108	125/108	125/108
57	?	3584/3125	140/121	15/13
58	?	3125/2688	121/105	52/45
59	144/125	144/125	144/125	144/125
60	2560/2187	512/441	220/189	65/56
61	?	7/6	7/6	7/6
62	59049/51200	400/343	400/343	378/325
63	75/64	75/64	75/64	75/64
64	15625/13122	3125/2646	567/484	168/143
65	?	1024/875	88/75	88/75
66	729/625	147/125	147/125	147/125
67	32/27	32/27	32/27	13/11
68	?	189/160	189/160	77/65
69	?	25/21	25/21	25/21
70	1215/1024	1215/1024	105/88	105/88
71	3125/2592	1875/1568	484/405	143/120
72	?	448/375	297/250	125/104
73	59049/50000	2048/1701	176/147	65/54
74	6/5	6/5	6/5	6/5
75	8000/6561	1600/1323	825/686	392/325
76	?	135/112	40/33	40/33
77	19683/16384	1250/1029	147/121	63/52
78	625/512	625/512	121/100	91/75
79	?	756/625	756/625	175/143
80	?	128/105	11/9	11/9
81	243/200	49/40	49/40	49/40
82	100/81	60/49	60/49	60/49
83	?	315/256	27/22	16/13
84	?	625/504	625/504	338/275
85	768/625	768/625	150/121	150/121
86	8192/6561	3087/2500	121/98	26/21
87	?	56/45	56/45	56/45
88	19683/16000	1280/1029	343/275	343/275
89	5/4	5/4	5/4	5/4
90	25000/19683	3000/2401	441/352	49/39
91	?	1125/896	125/99	125/99
92	3888/3125	784/625	784/625	180/143
93	512/405	512/405	44/35	44/35
94	?	63/50	63/50	63/50
95	?	80/63	80/63	80/63
96	81/64	81/64	14/11	14/11
97	625/486	125/98	125/98	125/98
98	?	2625/2048	225/176	50/39
99	19683/15625	2401/1875	242/189	104/81
100	32/25	32/25	32/25	32/25
101	25600/19683	1029/800	440/343	325/252
102	?	9/7	9/7	9/7
103	6561/5120	1323/1024	343/264	84/65
104	125/96	125/96	100/77	100/77
105	78125/59049	3125/2401	315/242	135/104
106	?	2048/1575	176/135	13/10
107	162/125	98/75	98/75	98/75
108	320/243	64/49	55/42	55/42
109	?	21/16	21/16	21/16
110	?	250/189	250/189	250/189
111	675/512	675/512	160/121	120/91
112	15625/11664	3125/2352	968/729	143/108
113	?	896/675	33/25	33/25
114	6561/5000	1323/1000	1323/1000	65/49
115	4/3	4/3	4/3	4/3
116	80000/59049	343/256	147/110	147/110
117	?	75/56	75/56	75/56
118	10935/8192	10935/8192	162/121	35/26
119	3125/2304	3125/2304	121/90	121/90
120	?	168/125	168/125	168/125
121	?	256/189	66/49	65/48
122	27/20	27/20	27/20	27/20
123	1000/729	200/147	200/147	169/125
124	?	175/128	15/11	15/11
125	?	1875/1372	1323/968	143/105
126	512/375	512/375	308/225	125/91
127	81920/59049	343/250	343/250	260/189
128	?	48/35	11/8	11/8
129	2187/1600	441/320	378/275	378/275
130	25/18	25/18	25/18	25/18
131	?	2835/2048	168/121	18/13
132	?	625/448	242/175	104/75
133	864/625	864/625	675/484	200/143
134	1024/729	1024/729	88/63	39/28
135	?	7/5	7/5	7/5
136	?	480/343	275/196	275/196
137	45/32	45/32	45/32	45/32
138	3125/2187	625/441	343/242	147/104
139	?	4375/3072	125/88	125/88
140	4374/3125	882/625	484/343	208/147
141	64/45	64/45	64/45	64/45
142	?	343/240	343/240	343/240
143	?	10/7	10/7	10/7
144	729/512	729/512	63/44	56/39
145	625/432	625/432	625/432	143/100
146	?	896/625	175/121	75/52
147	?	4096/2835	121/84	13/9
148	36/25	36/25	36/25	36/25
149	3200/2187	640/441	275/189	275/189
150	?	35/24	16/11	16/11
151	59049/40960	500/343	500/343	189/130
152	375/256	375/256	225/154	182/125
153	78125/52488	2744/1875	1936/1323	143/98
154	?	256/175	22/15	22/15
155	729/500	147/100	147/100	147/100
156	40/27	40/27	40/27	40/27
157	?	189/128	49/33	49/33
158	?	125/84	125/84	125/84
159	4608/3125	4608/3125	180/121	135/91
160	15625/10368	9261/6250	121/81	52/35
161	?	112/75	112/75	112/75
162	59049/40000	512/343	220/147	220/147
163	3/2	3/2	3/2	3/2
164	10000/6561	2000/1323	1323/880	98/65
165	?	675/448	50/33	50/33
166	23328/15625	3125/2058	729/484	169/112
167	1024/675	1024/675	121/80	91/60
168	?	189/125	189/125	189/125
169	?	32/21	32/21	32/21
170	243/160	49/32	49/32	49/32
171	125/81	75/49	75/49	75/49
172	?	1575/1024	135/88	20/13
173	?	3125/2016	484/315	169/110
174	192/125	192/125	77/50	77/50
175	10240/6561	2048/1323	528/343	65/42
176	?	14/9	14/9	14/9
177	19683/12800	1600/1029	343/220	343/220
178	25/16	25/16	25/16	25/16
179	31250/19683	3750/2401	189/121	81/52
180	?	4096/2625	352/225	39/25
181	972/625	196/125	196/125	196/125
182	128/81	128/81	11/7	11/7
183	?	63/40	63/40	63/40
184	?	100/63	100/63	100/63
185	405/256	405/256	35/22	35/22
186	3125/1944	625/392	625/392	143/90
187	?	1792/1125	198/125	125/78
188	19683/12500	2401/1500	605/378	78/49
189	8/5	8/5	8/5	8/5
190	32000/19683	1029/640	441/275	441/275
191	?	45/28	45/28	45/28
192	6561/4096	5000/3087	196/121	21/13
193	625/384	625/384	121/75	121/75
194	?	1008/625	1008/625	275/169
195	?	512/315	44/27	13/8
196	81/50	49/30	49/30	49/30
197	400/243	80/49	80/49	80/49
198	?	105/64	18/11	18/11
199	?	625/378	625/378	286/175
200	1024/625	1024/625	200/121	150/91
201	32768/19683	1029/625	242/147	104/63
202	?	224/135	33/20	33/20
203	6561/4000	1323/800	1323/800	325/196
204	5/3	5/3	5/3	5/3
205	?	1701/1024	147/88	108/65
206	?	375/224	375/224	208/125
207	5184/3125	3136/1875	405/242	175/104
208	2048/1215	2048/1215	121/72	91/54
209	?	42/25	42/25	42/25
210	?	320/189	165/98	130/77
211	27/16	27/16	27/16	22/13
212	1250/729	250/147	250/147	169/100
213	?	875/512	75/44	75/44
214	26244/15625	5292/3125	968/567	143/84
215	128/75	128/75	77/45	77/45
216	?	343/200	343/200	325/189
217	?	12/7	12/7	12/7
218	2187/1280	441/256	189/110	112/65
219	125/72	125/72	125/72	125/72
220	?	5376/3125	210/121	45/26
221	?	3125/1792	121/70	26/15
222	216/125	216/125	216/125	216/125
223	1280/729	256/147	110/63	110/63
224	?	7/4	7/4	7/4
225	?	600/343	600/343	343/195
226	225/128	225/128	135/77	135/77
227	15625/8748	3125/1764	1331/756	143/81
228	?	1536/875	44/25	44/25
229	2187/1250	441/250	441/250	260/147
230	16/9	16/9	16/9	16/9
231	?	343/192	98/55	98/55
232	?	25/14	25/14	25/14
233	3645/2048	3645/2048	216/121	70/39
234	3125/1728	3125/1728	242/135	143/80
235	?	224/125	224/125	224/125
236	?	1024/567	88/49	65/36
237	9/5	9/5	9/5	9/5
238	4000/2187	800/441	800/441	588/325
239	?	175/96	20/11	20/11
240	59049/32768	625/343	441/242	189/104
241	1875/1024	1875/1024	363/200	91/50
242	?	686/375	686/375	525/286
243	?	64/35	11/6	11/6
244	729/400	147/80	147/80	147/80
245	50/27	50/27	50/27	50/27
246	?	945/512	81/44	24/13
247	?	625/336	625/336	416/225
248	1152/625	1152/625	225/121	225/121
249	4096/2187	4096/2187	352/189	13/7
250	?	28/15	28/15	28/15
251	59049/32000	640/343	275/147	275/147
252	15/8	15/8	15/8	15/8
253	12500/6561	2500/1323	686/363	49/26
254	?	3375/1792	125/66	125/66
255	5832/3125	1176/625	1176/625	270/143
256	256/135	256/135	66/35	66/35
257	?	189/100	189/100	189/100
258	?	40/21	40/21	40/21
259	243/128	243/128	21/11	21/11
260	625/324	375/196	375/196	143/75
261	?	3584/1875	675/352	25/13
262	59049/31250	2401/1250	121/63	52/27
263	48/25	48/25	48/25	48/25
264	12800/6561	2560/1323	660/343	325/168
265	?	27/14	27/14	27/14
266	19683/10240	2000/1029	343/176	126/65
267	125/64	125/64	125/64	125/64
268	78125/39366	6048/3125	945/484	280/143
269	?	1024/525	88/45	39/20
270	243/125	49/25	49/25	49/25
271	160/81	96/49	55/28	55/28
272	?	63/32	63/32	63/32
273	?	125/63	125/63	125/63
274	2025/1024	2025/1024	175/88	175/88
275	15625/7776	3125/1568	484/243	143/72
276	?	448/225	99/50	99/50
277	19683/10000	2048/1029	880/441	195/98
278	2/1	2/1	2/1	2/1