260502960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1085429}}^1$

素因数の和:1085445

約数の個数: 40

約数和(自身を含む): 807559920

約数和(自身を除く): 547056960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1085429, 2170858, 3256287, 4341716, 5427145, 6512574, 8683432, 10854290, 13025148, 16281435, 17366864, 21708580, 26050296, 32562870, 43417160, 52100592, 65125740, 86834320, 130251480, 260502960]

約数ペア:

[(1, 260502960), (2, 130251480), (3, 86834320), (4, 65125740), (5, 52100592), (6, 43417160), (8, 32562870), (10, 26050296), (12, 21708580), (15, 17366864), (16, 16281435), (20, 13025148), (24, 10854290), (30, 8683432), (40, 6512574), (48, 5427145), (60, 4341716), (80, 3256287), (120, 2170858), (240, 1085429)]