1445980120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{331}}^1$

素因数の和:657

約数の個数: 128

約数和(自身を含む): 3641057280

約数和(自身を除く): 2195077160

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 271, 310, 331, 403, 520, 542, 620, 662, 806, 1084, 1240, 1324, 1355, 1612, 1655, 2015, 2168, 2648, 2710, 3224, 3310, 3523, 4030, 4303, 5420, 6620, 7046, 8060, 8401, 8606, 10261, 10840, 13240, 14092, 16120, 16802, 17212, 17615, 20522, 21515, 28184, 33604, 34424, 35230, 41044, 42005, 43030, 51305, 67208, 70460, 82088, 84010, 86060, 89701, 102610, 109213, 133393, 140920, 168020, 172120, 179402, 205220, 218426, 266786, 336040, 358804, 410440, 436852, 448505, 533572, 546065, 666965, 717608, 873704, 897010, 1067144, 1092130, 1166113, 1333930, 1794020, 2184260, 2332226, 2667860, 2780731, 3588040, 4368520, 4664452, 5335720, 5561462, 5830565, 9328904, 11122924, 11661130, 13903655, 22245848, 23322260, 27807310, 36149503, 46644520, 55614620, 72299006, 111229240, 144598012, 180747515, 289196024, 361495030, 722990060, 1445980120]

約数ペア:

[(1, 1445980120), (2, 722990060), (4, 361495030), (5, 289196024), (8, 180747515), (10, 144598012), (13, 111229240), (20, 72299006), (26, 55614620), (31, 46644520), (40, 36149503), (52, 27807310), (62, 23322260), (65, 22245848), (104, 13903655), (124, 11661130), (130, 11122924), (155, 9328904), (248, 5830565), (260, 5561462), (271, 5335720), (310, 4664452), (331, 4368520), (403, 3588040), (520, 2780731), (542, 2667860), (620, 2332226), (662, 2184260), (806, 1794020), (1084, 1333930), (1240, 1166113), (1324, 1092130), (1355, 1067144), (1612, 897010), (1655, 873704), (2015, 717608), (2168, 666965), (2648, 546065), (2710, 533572), (3224, 448505), (3310, 436852), (3523, 410440), (4030, 358804), (4303, 336040), (5420, 266786), (6620, 218426), (7046, 205220), (8060, 179402), (8401, 172120), (8606, 168020), (10261, 140920), (10840, 133393), (13240, 109213), (14092, 102610), (16120, 89701), (16802, 86060), (17212, 84010), (17615, 82088), (20522, 70460), (21515, 67208), (28184, 51305), (33604, 43030), (34424, 42005), (35230, 41044)]