667428240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{2780951}}^1$

素因数の和:2780967

約数の個数: 40

約数和(自身を含む): 2069028288

約数和(自身を除く): 1401600048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 2780951, 5561902, 8342853, 11123804, 13904755, 16685706, 22247608, 27809510, 33371412, 41714265, 44495216, 55619020, 66742824, 83428530, 111238040, 133485648, 166857060, 222476080, 333714120, 667428240]

約数ペア:

[(1, 667428240), (2, 333714120), (3, 222476080), (4, 166857060), (5, 133485648), (6, 111238040), (8, 83428530), (10, 66742824), (12, 55619020), (15, 44495216), (16, 41714265), (20, 33371412), (24, 27809510), (30, 22247608), (40, 16685706), (48, 13904755), (60, 11123804), (80, 8342853), (120, 5561902), (240, 2780951)]