8421240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{70177}}^1$

素因数の和:70191

約数の個数: 32

約数和(自身を含む): 25264080

約数和(自身を除く): 16842840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 70177, 140354, 210531, 280708, 350885, 421062, 561416, 701770, 842124, 1052655, 1403540, 1684248, 2105310, 2807080, 4210620, 8421240]

約数ペア:

[(1, 8421240), (2, 4210620), (3, 2807080), (4, 2105310), (5, 1684248), (6, 1403540), (8, 1052655), (10, 842124), (12, 701770), (15, 561416), (20, 421062), (24, 350885), (30, 280708), (40, 210531), (60, 140354), (120, 70177)]