308071640

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{265579}}^1$

素因数の和:265619

約数の個数: 32

約数和(自身を含む): 717066000

約数和(自身を除く): 408994360

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 265579, 531158, 1062316, 1327895, 2124632, 2655790, 5311580, 7701791, 10623160, 15403582, 30807164, 38508955, 61614328, 77017910, 154035820, 308071640]

約数ペア:

[(1, 308071640), (2, 154035820), (4, 77017910), (5, 61614328), (8, 38508955), (10, 30807164), (20, 15403582), (29, 10623160), (40, 7701791), (58, 5311580), (116, 2655790), (145, 2124632), (232, 1327895), (290, 1062316), (580, 531158), (1160, 265579)]