120007480

素因数分解:

$2^3\times 5^1\times {\mathrm{277}}^1\times {\mathrm{10831}}^1$

素因数の和:11119

約数の個数: 32

約数和(自身を含む): 271016640

約数和(自身を除く): 151009160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 277, 554, 1108, 1385, 2216, 2770, 5540, 10831, 11080, 21662, 43324, 54155, 86648, 108310, 216620, 433240, 3000187, 6000374, 12000748, 15000935, 24001496, 30001870, 60003740, 120007480]

約数ペア:

[(1, 120007480), (2, 60003740), (4, 30001870), (5, 24001496), (8, 15000935), (10, 12000748), (20, 6000374), (40, 3000187), (277, 433240), (554, 216620), (1108, 108310), (1385, 86648), (2216, 54155), (2770, 43324), (5540, 21662), (10831, 11080)]