405658680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{6113}}^1$

素因数の和:6213

約数の個数: 128

約数和(自身を含む): 1408665600

約数和(自身を除く): 1003006920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 79, 84, 105, 120, 140, 158, 168, 210, 237, 280, 316, 395, 420, 474, 553, 632, 790, 840, 948, 1106, 1185, 1580, 1659, 1896, 2212, 2370, 2765, 3160, 3318, 4424, 4740, 5530, 6113, 6636, 8295, 9480, 11060, 12226, 13272, 16590, 18339, 22120, 24452, 30565, 33180, 36678, 42791, 48904, 61130, 66360, 73356, 85582, 91695, 122260, 128373, 146712, 171164, 183390, 213955, 244520, 256746, 342328, 366780, 427910, 482927, 513492, 641865, 733560, 855820, 965854, 1026984, 1283730, 1448781, 1711640, 1931708, 2414635, 2567460, 2897562, 3380489, 3863416, 4829270, 5134920, 5795124, 6760978, 7243905, 9658540, 10141467, 11590248, 13521956, 14487810, 16902445, 19317080, 20282934, 27043912, 28975620, 33804890, 40565868, 50707335, 57951240, 67609780, 81131736, 101414670, 135219560, 202829340, 405658680]

約数ペア:

[(1, 405658680), (2, 202829340), (3, 135219560), (4, 101414670), (5, 81131736), (6, 67609780), (7, 57951240), (8, 50707335), (10, 40565868), (12, 33804890), (14, 28975620), (15, 27043912), (20, 20282934), (21, 19317080), (24, 16902445), (28, 14487810), (30, 13521956), (35, 11590248), (40, 10141467), (42, 9658540), (56, 7243905), (60, 6760978), (70, 5795124), (79, 5134920), (84, 4829270), (105, 3863416), (120, 3380489), (140, 2897562), (158, 2567460), (168, 2414635), (210, 1931708), (237, 1711640), (280, 1448781), (316, 1283730), (395, 1026984), (420, 965854), (474, 855820), (553, 733560), (632, 641865), (790, 513492), (840, 482927), (948, 427910), (1106, 366780), (1185, 342328), (1580, 256746), (1659, 244520), (1896, 213955), (2212, 183390), (2370, 171164), (2765, 146712), (3160, 128373), (3318, 122260), (4424, 91695), (4740, 85582), (5530, 73356), (6113, 66360), (6636, 61130), (8295, 48904), (9480, 42791), (11060, 36678), (12226, 33180), (13272, 30565), (16590, 24452), (18339, 22120)]