291238440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2426987}}^1$

素因数の和:2427001

約数の個数: 32

約数和(自身を含む): 873715680

約数和(自身を除く): 582477240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2426987, 4853974, 7280961, 9707948, 12134935, 14561922, 19415896, 24269870, 29123844, 36404805, 48539740, 58247688, 72809610, 97079480, 145619220, 291238440]

約数ペア:

[(1, 291238440), (2, 145619220), (3, 97079480), (4, 72809610), (5, 58247688), (6, 48539740), (8, 36404805), (10, 29123844), (12, 24269870), (15, 19415896), (20, 14561922), (24, 12134935), (30, 9707948), (40, 7280961), (60, 4853974), (120, 2426987)]