157338960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{655579}}^1$

素因数の和:655595

約数の個数: 40

約数和(自身を含む): 487751520

約数和(自身を除く): 330412560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 655579, 1311158, 1966737, 2622316, 3277895, 3933474, 5244632, 6555790, 7866948, 9833685, 10489264, 13111580, 15733896, 19667370, 26223160, 31467792, 39334740, 52446320, 78669480, 157338960]

約数ペア:

[(1, 157338960), (2, 78669480), (3, 52446320), (4, 39334740), (5, 31467792), (6, 26223160), (8, 19667370), (10, 15733896), (12, 13111580), (15, 10489264), (16, 9833685), (20, 7866948), (24, 6555790), (30, 5244632), (40, 3933474), (48, 3277895), (60, 2622316), (80, 1966737), (120, 1311158), (240, 655579)]