255177840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1063241}}^1$

素因数の和:1063257

約数の個数: 40

約数和(自身を含む): 791052048

約数和(自身を除く): 535874208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1063241, 2126482, 3189723, 4252964, 5316205, 6379446, 8505928, 10632410, 12758892, 15948615, 17011856, 21264820, 25517784, 31897230, 42529640, 51035568, 63794460, 85059280, 127588920, 255177840]

約数ペア:

[(1, 255177840), (2, 127588920), (3, 85059280), (4, 63794460), (5, 51035568), (6, 42529640), (8, 31897230), (10, 25517784), (12, 21264820), (15, 17011856), (16, 15948615), (20, 12758892), (24, 10632410), (30, 8505928), (40, 6379446), (48, 5316205), (60, 4252964), (80, 3189723), (120, 2126482), (240, 1063241)]