12072840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:207

約数の個数: 128

約数和(自身を含む): 39916800

約数和(自身を除く): 27843960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 71, 78, 104, 109, 120, 130, 142, 156, 195, 213, 218, 260, 284, 312, 327, 355, 390, 426, 436, 520, 545, 568, 654, 710, 780, 852, 872, 923, 1065, 1090, 1308, 1417, 1420, 1560, 1635, 1704, 1846, 2130, 2180, 2616, 2769, 2834, 2840, 3270, 3692, 4251, 4260, 4360, 4615, 5538, 5668, 6540, 7085, 7384, 7739, 8502, 8520, 9230, 11076, 11336, 13080, 13845, 14170, 15478, 17004, 18460, 21255, 22152, 23217, 27690, 28340, 30956, 34008, 36920, 38695, 42510, 46434, 55380, 56680, 61912, 77390, 85020, 92868, 100607, 110760, 116085, 154780, 170040, 185736, 201214, 232170, 301821, 309560, 402428, 464340, 503035, 603642, 804856, 928680, 1006070, 1207284, 1509105, 2012140, 2414568, 3018210, 4024280, 6036420, 12072840]

約数ペア:

[(1, 12072840), (2, 6036420), (3, 4024280), (4, 3018210), (5, 2414568), (6, 2012140), (8, 1509105), (10, 1207284), (12, 1006070), (13, 928680), (15, 804856), (20, 603642), (24, 503035), (26, 464340), (30, 402428), (39, 309560), (40, 301821), (52, 232170), (60, 201214), (65, 185736), (71, 170040), (78, 154780), (104, 116085), (109, 110760), (120, 100607), (130, 92868), (142, 85020), (156, 77390), (195, 61912), (213, 56680), (218, 55380), (260, 46434), (284, 42510), (312, 38695), (327, 36920), (355, 34008), (390, 30956), (426, 28340), (436, 27690), (520, 23217), (545, 22152), (568, 21255), (654, 18460), (710, 17004), (780, 15478), (852, 14170), (872, 13845), (923, 13080), (1065, 11336), (1090, 11076), (1308, 9230), (1417, 8520), (1420, 8502), (1560, 7739), (1635, 7384), (1704, 7085), (1846, 6540), (2130, 5668), (2180, 5538), (2616, 4615), (2769, 4360), (2834, 4260), (2840, 4251), (3270, 3692)]