780395364

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:196

約数の個数: 288

約数和(自身を含む): 2500485120

約数和(自身を除く): 1720089756

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 31, 36, 42, 49, 54, 62, 63, 67, 71, 84, 93, 98, 108, 124, 126, 134, 142, 147, 186, 189, 196, 201, 213, 217, 252, 268, 279, 284, 294, 372, 378, 402, 426, 434, 441, 469, 497, 558, 588, 603, 639, 651, 756, 804, 837, 852, 868, 882, 938, 994, 1116, 1206, 1278, 1302, 1323, 1407, 1491, 1519, 1674, 1764, 1809, 1876, 1917, 1953, 1988, 2077, 2201, 2412, 2556, 2604, 2646, 2814, 2982, 3038, 3283, 3348, 3479, 3618, 3834, 3906, 4154, 4221, 4402, 4473, 4557, 4757, 5292, 5628, 5859, 5964, 6076, 6231, 6566, 6603, 6958, 7236, 7668, 7812, 8308, 8442, 8804, 8946, 9114, 9514, 9849, 10437, 11718, 12462, 12663, 13132, 13206, 13419, 13671, 13916, 14271, 14539, 15407, 16884, 17892, 18228, 18693, 19028, 19698, 19809, 20874, 23436, 24924, 25326, 26412, 26838, 27342, 28542, 29078, 29547, 30814, 31311, 33299, 37386, 39396, 39618, 41013, 41748, 42813, 43617, 46221, 50652, 53676, 54684, 56079, 57084, 58156, 59094, 59427, 61628, 62622, 66598, 74772, 79236, 82026, 85626, 87234, 88641, 92442, 93933, 99897, 101773, 107849, 112158, 118188, 118854, 125244, 128439, 130851, 133196, 138663, 147467, 164052, 171252, 174468, 177282, 184884, 187866, 199794, 203546, 215698, 224316, 233093, 237708, 256878, 261702, 277326, 294934, 299691, 305319, 323547, 354564, 375732, 392553, 399588, 407092, 415989, 431396, 442401, 466186, 513756, 523404, 554652, 589868, 599382, 610638, 647094, 699279, 785106, 831978, 884802, 899073, 915957, 932372, 970641, 1032269, 1198764, 1221276, 1294188, 1327203, 1398558, 1570212, 1663956, 1769604, 1798146, 1831914, 1941282, 2064538, 2097837, 2654406, 2747871, 2797116, 2911923, 3096807, 3596292, 3663828, 3882564, 3981609, 4129076, 4195674, 5308812, 5495742, 5823846, 6193614, 6293511, 7225883, 7963218, 8391348, 9290421, 10991484, 11647692, 12387228, 12587022, 14451766, 15926436, 18580842, 21677649, 25174044, 27871263, 28903532, 37161684, 43355298, 55742526, 65032947, 86710596, 111485052, 130065894, 195098841, 260131788, 390197682, 780395364]

約数ペア:

[(1, 780395364), (2, 390197682), (3, 260131788), (4, 195098841), (6, 130065894), (7, 111485052), (9, 86710596), (12, 65032947), (14, 55742526), (18, 43355298), (21, 37161684), (27, 28903532), (28, 27871263), (31, 25174044), (36, 21677649), (42, 18580842), (49, 15926436), (54, 14451766), (62, 12587022), (63, 12387228), (67, 11647692), (71, 10991484), (84, 9290421), (93, 8391348), (98, 7963218), (108, 7225883), (124, 6293511), (126, 6193614), (134, 5823846), (142, 5495742), (147, 5308812), (186, 4195674), (189, 4129076), (196, 3981609), (201, 3882564), (213, 3663828), (217, 3596292), (252, 3096807), (268, 2911923), (279, 2797116), (284, 2747871), (294, 2654406), (372, 2097837), (378, 2064538), (402, 1941282), (426, 1831914), (434, 1798146), (441, 1769604), (469, 1663956), (497, 1570212), (558, 1398558), (588, 1327203), (603, 1294188), (639, 1221276), (651, 1198764), (756, 1032269), (804, 970641), (837, 932372), (852, 915957), (868, 899073), (882, 884802), (938, 831978), (994, 785106), (1116, 699279), (1206, 647094), (1278, 610638), (1302, 599382), (1323, 589868), (1407, 554652), (1491, 523404), (1519, 513756), (1674, 466186), (1764, 442401), (1809, 431396), (1876, 415989), (1917, 407092), (1953, 399588), (1988, 392553), (2077, 375732), (2201, 354564), (2412, 323547), (2556, 305319), (2604, 299691), (2646, 294934), (2814, 277326), (2982, 261702), (3038, 256878), (3283, 237708), (3348, 233093), (3479, 224316), (3618, 215698), (3834, 203546), (3906, 199794), (4154, 187866), (4221, 184884), (4402, 177282), (4473, 174468), (4557, 171252), (4757, 164052), (5292, 147467), (5628, 138663), (5859, 133196), (5964, 130851), (6076, 128439), (6231, 125244), (6566, 118854), (6603, 118188), (6958, 112158), (7236, 107849), (7668, 101773), (7812, 99897), (8308, 93933), (8442, 92442), (8804, 88641), (8946, 87234), (9114, 85626), (9514, 82026), (9849, 79236), (10437, 74772), (11718, 66598), (12462, 62622), (12663, 61628), (13132, 59427), (13206, 59094), (13419, 58156), (13671, 57084), (13916, 56079), (14271, 54684), (14539, 53676), (15407, 50652), (16884, 46221), (17892, 43617), (18228, 42813), (18693, 41748), (19028, 41013), (19698, 39618), (19809, 39396), (20874, 37386), (23436, 33299), (24924, 31311), (25326, 30814), (26412, 29547), (26838, 29078), (27342, 28542)]