257900460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4298341}}^1$

素因数の和:4298353

約数の個数: 24

約数和(自身を含む): 722121456

約数和(自身を除く): 464220996

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4298341, 8596682, 12895023, 17193364, 21491705, 25790046, 42983410, 51580092, 64475115, 85966820, 128950230, 257900460]

約数ペア:

[(1, 257900460), (2, 128950230), (3, 85966820), (4, 64475115), (5, 51580092), (6, 42983410), (10, 25790046), (12, 21491705), (15, 17193364), (20, 12895023), (30, 8596682), (60, 4298341)]