1489240

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1201}}^1$

素因数の和:1243

約数の個数: 32

約数和(自身を含む): 3461760

約数和(自身を除く): 1972520

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1201, 1240, 2402, 4804, 6005, 9608, 12010, 24020, 37231, 48040, 74462, 148924, 186155, 297848, 372310, 744620, 1489240]

約数ペア:

[(1, 1489240), (2, 744620), (4, 372310), (5, 297848), (8, 186155), (10, 148924), (20, 74462), (31, 48040), (40, 37231), (62, 24020), (124, 12010), (155, 9608), (248, 6005), (310, 4804), (620, 2402), (1201, 1240)]