168402840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1403357}}^1$

素因数の和:1403371

約数の個数: 32

約数和(自身を含む): 505208880

約数和(自身を除く): 336806040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1403357, 2806714, 4210071, 5613428, 7016785, 8420142, 11226856, 14033570, 16840284, 21050355, 28067140, 33680568, 42100710, 56134280, 84201420, 168402840]

約数ペア:

[(1, 168402840), (2, 84201420), (3, 56134280), (4, 42100710), (5, 33680568), (6, 28067140), (8, 21050355), (10, 16840284), (12, 14033570), (15, 11226856), (20, 8420142), (24, 7016785), (30, 5613428), (40, 4210071), (60, 2806714), (120, 1403357)]