481793520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{503}}^1$

素因数の和:839

約数の個数: 160

約数和(自身を含む): 1616896512

約数和(自身を除く): 1135102992

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 307, 312, 390, 503, 520, 614, 624, 780, 921, 1006, 1040, 1228, 1509, 1535, 1560, 1842, 2012, 2456, 2515, 3018, 3070, 3120, 3684, 3991, 4024, 4605, 4912, 5030, 6036, 6140, 6539, 7368, 7545, 7982, 8048, 9210, 10060, 11973, 12072, 12280, 13078, 14736, 15090, 15964, 18420, 19617, 19955, 20120, 23946, 24144, 24560, 26156, 30180, 31928, 32695, 36840, 39234, 39910, 40240, 47892, 52312, 59865, 60360, 63856, 65390, 73680, 78468, 79820, 95784, 98085, 104624, 119730, 120720, 130780, 154421, 156936, 159640, 191568, 196170, 239460, 261560, 308842, 313872, 319280, 392340, 463263, 478920, 523120, 617684, 772105, 784680, 926526, 957840, 1235368, 1544210, 1569360, 1853052, 2007473, 2316315, 2470736, 3088420, 3706104, 4014946, 4632630, 6022419, 6176840, 7412208, 8029892, 9265260, 10037365, 12044838, 12353680, 16059784, 18530520, 20074730, 24089676, 30112095, 32119568, 37061040, 40149460, 48179352, 60224190, 80298920, 96358704, 120448380, 160597840, 240896760, 481793520]

約数ペア:

[(1, 481793520), (2, 240896760), (3, 160597840), (4, 120448380), (5, 96358704), (6, 80298920), (8, 60224190), (10, 48179352), (12, 40149460), (13, 37061040), (15, 32119568), (16, 30112095), (20, 24089676), (24, 20074730), (26, 18530520), (30, 16059784), (39, 12353680), (40, 12044838), (48, 10037365), (52, 9265260), (60, 8029892), (65, 7412208), (78, 6176840), (80, 6022419), (104, 4632630), (120, 4014946), (130, 3706104), (156, 3088420), (195, 2470736), (208, 2316315), (240, 2007473), (260, 1853052), (307, 1569360), (312, 1544210), (390, 1235368), (503, 957840), (520, 926526), (614, 784680), (624, 772105), (780, 617684), (921, 523120), (1006, 478920), (1040, 463263), (1228, 392340), (1509, 319280), (1535, 313872), (1560, 308842), (1842, 261560), (2012, 239460), (2456, 196170), (2515, 191568), (3018, 159640), (3070, 156936), (3120, 154421), (3684, 130780), (3991, 120720), (4024, 119730), (4605, 104624), (4912, 98085), (5030, 95784), (6036, 79820), (6140, 78468), (6539, 73680), (7368, 65390), (7545, 63856), (7982, 60360), (8048, 59865), (9210, 52312), (10060, 47892), (11973, 40240), (12072, 39910), (12280, 39234), (13078, 36840), (14736, 32695), (15090, 31928), (15964, 30180), (18420, 26156), (19617, 24560), (19955, 24144), (20120, 23946)]