656313720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{5469281}}^1$

素因数の和:5469295

約数の個数: 32

約数和(自身を含む): 1968941520

約数和(自身を除く): 1312627800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 5469281, 10938562, 16407843, 21877124, 27346405, 32815686, 43754248, 54692810, 65631372, 82039215, 109385620, 131262744, 164078430, 218771240, 328156860, 656313720]

約数ペア:

[(1, 656313720), (2, 328156860), (3, 218771240), (4, 164078430), (5, 131262744), (6, 109385620), (8, 82039215), (10, 65631372), (12, 54692810), (15, 43754248), (20, 32815686), (24, 27346405), (30, 21877124), (40, 16407843), (60, 10938562), (120, 5469281)]