296319080

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{238967}}^1$

素因数の和:239009

約数の個数: 32

約数和(自身を含む): 688227840

約数和(自身を除く): 391908760

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 238967, 477934, 955868, 1194835, 1911736, 2389670, 4779340, 7407977, 9558680, 14815954, 29631908, 37039885, 59263816, 74079770, 148159540, 296319080]

約数ペア:

[(1, 296319080), (2, 148159540), (4, 74079770), (5, 59263816), (8, 37039885), (10, 29631908), (20, 14815954), (31, 9558680), (40, 7407977), (62, 4779340), (124, 2389670), (155, 1911736), (248, 1194835), (310, 955868), (620, 477934), (1240, 238967)]