1245474400

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^2\times {\mathrm{5387}}^1$

素因数の和:5441

約数の個数: 108

約数和(自身を含む): 3230488548

約数和(自身を除く): 1985014148

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 68, 80, 85, 100, 136, 160, 170, 200, 272, 289, 340, 400, 425, 544, 578, 680, 800, 850, 1156, 1360, 1445, 1700, 2312, 2720, 2890, 3400, 4624, 5387, 5780, 6800, 7225, 9248, 10774, 11560, 13600, 14450, 21548, 23120, 26935, 28900, 43096, 46240, 53870, 57800, 86192, 91579, 107740, 115600, 134675, 172384, 183158, 215480, 231200, 269350, 366316, 430960, 457895, 538700, 732632, 861920, 915790, 1077400, 1465264, 1556843, 1831580, 2154800, 2289475, 2930528, 3113686, 3663160, 4309600, 4578950, 6227372, 7326320, 7784215, 9157900, 12454744, 14652640, 15568430, 18315800, 24909488, 31136860, 36631600, 38921075, 49818976, 62273720, 73263200, 77842150, 124547440, 155684300, 249094880, 311368600, 622737200, 1245474400]

約数ペア:

[(1, 1245474400), (2, 622737200), (4, 311368600), (5, 249094880), (8, 155684300), (10, 124547440), (16, 77842150), (17, 73263200), (20, 62273720), (25, 49818976), (32, 38921075), (34, 36631600), (40, 31136860), (50, 24909488), (68, 18315800), (80, 15568430), (85, 14652640), (100, 12454744), (136, 9157900), (160, 7784215), (170, 7326320), (200, 6227372), (272, 4578950), (289, 4309600), (340, 3663160), (400, 3113686), (425, 2930528), (544, 2289475), (578, 2154800), (680, 1831580), (800, 1556843), (850, 1465264), (1156, 1077400), (1360, 915790), (1445, 861920), (1700, 732632), (2312, 538700), (2720, 457895), (2890, 430960), (3400, 366316), (4624, 269350), (5387, 231200), (5780, 215480), (6800, 183158), (7225, 172384), (9248, 134675), (10774, 115600), (11560, 107740), (13600, 91579), (14450, 86192), (21548, 57800), (23120, 53870), (26935, 46240), (28900, 43096)]