315021160

素因数分解:

$2^3\times 5^1\times {\mathrm{569}}^1\times {\mathrm{13841}}^1$

素因数の和:14421

約数の個数: 32

約数和(自身を含む): 710094600

約数和(自身を除く): 395073440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 569, 1138, 2276, 2845, 4552, 5690, 11380, 13841, 22760, 27682, 55364, 69205, 110728, 138410, 276820, 553640, 7875529, 15751058, 31502116, 39377645, 63004232, 78755290, 157510580, 315021160]

約数ペア:

[(1, 315021160), (2, 157510580), (4, 78755290), (5, 63004232), (8, 39377645), (10, 31502116), (20, 15751058), (40, 7875529), (569, 553640), (1138, 276820), (2276, 138410), (2845, 110728), (4552, 69205), (5690, 55364), (11380, 27682), (13841, 22760)]