780471240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{6503927}}^1$

素因数の和:6503941

約数の個数: 32

約数和(自身を含む): 2341414080

約数和(自身を除く): 1560942840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 6503927, 13007854, 19511781, 26015708, 32519635, 39023562, 52031416, 65039270, 78047124, 97558905, 130078540, 156094248, 195117810, 260157080, 390235620, 780471240]

約数ペア:

[(1, 780471240), (2, 390235620), (3, 260157080), (4, 195117810), (5, 156094248), (6, 130078540), (8, 97558905), (10, 78047124), (12, 65039270), (15, 52031416), (20, 39023562), (24, 32519635), (30, 26015708), (40, 19511781), (60, 13007854), (120, 6503927)]