620298120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{2381}}^1$

素因数の和:2575

約数の個数: 128

約数和(自身を含む): 2016887040

約数和(自身を除く): 1396588920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 167, 195, 260, 312, 334, 390, 501, 520, 668, 780, 835, 1002, 1336, 1560, 1670, 2004, 2171, 2381, 2505, 3340, 4008, 4342, 4762, 5010, 6513, 6680, 7143, 8684, 9524, 10020, 10855, 11905, 13026, 14286, 17368, 19048, 20040, 21710, 23810, 26052, 28572, 30953, 32565, 35715, 43420, 47620, 52104, 57144, 61906, 65130, 71430, 86840, 92859, 95240, 123812, 130260, 142860, 154765, 185718, 247624, 260520, 285720, 309530, 371436, 397627, 464295, 619060, 742872, 795254, 928590, 1192881, 1238120, 1590508, 1857180, 1988135, 2385762, 3181016, 3714360, 3976270, 4771524, 5169151, 5964405, 7952540, 9543048, 10338302, 11928810, 15507453, 15905080, 20676604, 23857620, 25845755, 31014906, 41353208, 47715240, 51691510, 62029812, 77537265, 103383020, 124059624, 155074530, 206766040, 310149060, 620298120]

約数ペア:

[(1, 620298120), (2, 310149060), (3, 206766040), (4, 155074530), (5, 124059624), (6, 103383020), (8, 77537265), (10, 62029812), (12, 51691510), (13, 47715240), (15, 41353208), (20, 31014906), (24, 25845755), (26, 23857620), (30, 20676604), (39, 15905080), (40, 15507453), (52, 11928810), (60, 10338302), (65, 9543048), (78, 7952540), (104, 5964405), (120, 5169151), (130, 4771524), (156, 3976270), (167, 3714360), (195, 3181016), (260, 2385762), (312, 1988135), (334, 1857180), (390, 1590508), (501, 1238120), (520, 1192881), (668, 928590), (780, 795254), (835, 742872), (1002, 619060), (1336, 464295), (1560, 397627), (1670, 371436), (2004, 309530), (2171, 285720), (2381, 260520), (2505, 247624), (3340, 185718), (4008, 154765), (4342, 142860), (4762, 130260), (5010, 123812), (6513, 95240), (6680, 92859), (7143, 86840), (8684, 71430), (9524, 65130), (10020, 61906), (10855, 57144), (11905, 52104), (13026, 47620), (14286, 43420), (17368, 35715), (19048, 32565), (20040, 30953), (21710, 28572), (23810, 26052)]