102405720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{3541}}^1$

素因数の和:3796

約数の個数: 64

約数和(自身を含む): 308579040

約数和(自身を除く): 206173320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 241, 482, 723, 964, 1205, 1446, 1928, 2410, 2892, 3541, 3615, 4820, 5784, 7082, 7230, 9640, 10623, 14164, 14460, 17705, 21246, 28328, 28920, 35410, 42492, 53115, 70820, 84984, 106230, 141640, 212460, 424920, 853381, 1706762, 2560143, 3413524, 4266905, 5120286, 6827048, 8533810, 10240572, 12800715, 17067620, 20481144, 25601430, 34135240, 51202860, 102405720]

約数ペア:

[(1, 102405720), (2, 51202860), (3, 34135240), (4, 25601430), (5, 20481144), (6, 17067620), (8, 12800715), (10, 10240572), (12, 8533810), (15, 6827048), (20, 5120286), (24, 4266905), (30, 3413524), (40, 2560143), (60, 1706762), (120, 853381), (241, 424920), (482, 212460), (723, 141640), (964, 106230), (1205, 84984), (1446, 70820), (1928, 53115), (2410, 42492), (2892, 35410), (3541, 28920), (3615, 28328), (4820, 21246), (5784, 17705), (7082, 14460), (7230, 14164), (9640, 10623)]