255584670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{181}}^1\times {\mathrm{389}}^1$

素因数の和:602

約数の個数: 96

約数和(自身を含む): 679704480

約数和(自身を除く): 424119810

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 121, 165, 181, 242, 330, 362, 363, 389, 543, 605, 726, 778, 905, 1086, 1167, 1210, 1810, 1815, 1945, 1991, 2334, 2715, 3630, 3890, 3982, 4279, 5430, 5835, 5973, 8558, 9955, 11670, 11946, 12837, 19910, 21395, 21901, 25674, 29865, 42790, 43802, 47069, 59730, 64185, 65703, 70409, 94138, 109505, 128370, 131406, 140818, 141207, 211227, 219010, 235345, 282414, 328515, 352045, 422454, 470690, 657030, 704090, 706035, 774499, 1056135, 1412070, 1548998, 2112270, 2323497, 3872495, 4646994, 7744990, 8519489, 11617485, 17038978, 23234970, 25558467, 42597445, 51116934, 85194890, 127792335, 255584670]

約数ペア:

[(1, 255584670), (2, 127792335), (3, 85194890), (5, 51116934), (6, 42597445), (10, 25558467), (11, 23234970), (15, 17038978), (22, 11617485), (30, 8519489), (33, 7744990), (55, 4646994), (66, 3872495), (110, 2323497), (121, 2112270), (165, 1548998), (181, 1412070), (242, 1056135), (330, 774499), (362, 706035), (363, 704090), (389, 657030), (543, 470690), (605, 422454), (726, 352045), (778, 328515), (905, 282414), (1086, 235345), (1167, 219010), (1210, 211227), (1810, 141207), (1815, 140818), (1945, 131406), (1991, 128370), (2334, 109505), (2715, 94138), (3630, 70409), (3890, 65703), (3982, 64185), (4279, 59730), (5430, 47069), (5835, 43802), (5973, 42790), (8558, 29865), (9955, 25674), (11670, 21901), (11946, 21395), (12837, 19910)]