672756840

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{29663}}^1$

素因数の和:29693

約数の個数: 160

約数和(自身を含む): 2584327680

約数和(自身を除く): 1911570840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 252, 270, 280, 315, 324, 360, 378, 405, 420, 504, 540, 567, 630, 648, 756, 810, 840, 945, 1080, 1134, 1260, 1512, 1620, 1890, 2268, 2520, 2835, 3240, 3780, 4536, 5670, 7560, 11340, 22680, 29663, 59326, 88989, 118652, 148315, 177978, 207641, 237304, 266967, 296630, 355956, 415282, 444945, 533934, 593260, 622923, 711912, 800901, 830564, 889890, 1038205, 1067868, 1186520, 1245846, 1334835, 1601802, 1661128, 1779780, 1868769, 2076410, 2135736, 2402703, 2491692, 2669670, 3114615, 3203604, 3559560, 3737538, 4004505, 4152820, 4805406, 4983384, 5339340, 5606307, 6229230, 6407208, 7475076, 8009010, 8305640, 9343845, 9610812, 10678680, 11212614, 12013515, 12458460, 14950152, 16018020, 16818921, 18687690, 19221624, 22425228, 24027030, 24916920, 28031535, 32036040, 33637842, 37375380, 44850456, 48054060, 56063070, 67275684, 74750760, 84094605, 96108120, 112126140, 134551368, 168189210, 224252280, 336378420, 672756840]

約数ペア:

[(1, 672756840), (2, 336378420), (3, 224252280), (4, 168189210), (5, 134551368), (6, 112126140), (7, 96108120), (8, 84094605), (9, 74750760), (10, 67275684), (12, 56063070), (14, 48054060), (15, 44850456), (18, 37375380), (20, 33637842), (21, 32036040), (24, 28031535), (27, 24916920), (28, 24027030), (30, 22425228), (35, 19221624), (36, 18687690), (40, 16818921), (42, 16018020), (45, 14950152), (54, 12458460), (56, 12013515), (60, 11212614), (63, 10678680), (70, 9610812), (72, 9343845), (81, 8305640), (84, 8009010), (90, 7475076), (105, 6407208), (108, 6229230), (120, 5606307), (126, 5339340), (135, 4983384), (140, 4805406), (162, 4152820), (168, 4004505), (180, 3737538), (189, 3559560), (210, 3203604), (216, 3114615), (252, 2669670), (270, 2491692), (280, 2402703), (315, 2135736), (324, 2076410), (360, 1868769), (378, 1779780), (405, 1661128), (420, 1601802), (504, 1334835), (540, 1245846), (567, 1186520), (630, 1067868), (648, 1038205), (756, 889890), (810, 830564), (840, 800901), (945, 711912), (1080, 622923), (1134, 593260), (1260, 533934), (1512, 444945), (1620, 415282), (1890, 355956), (2268, 296630), (2520, 266967), (2835, 237304), (3240, 207641), (3780, 177978), (4536, 148315), (5670, 118652), (7560, 88989), (11340, 59326), (22680, 29663)]