155164560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{646519}}^1$

素因数の和:646535

約数の個数: 40

約数和(自身を含む): 481010880

約数和(自身を除く): 325846320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 646519, 1293038, 1939557, 2586076, 3232595, 3879114, 5172152, 6465190, 7758228, 9697785, 10344304, 12930380, 15516456, 19395570, 25860760, 31032912, 38791140, 51721520, 77582280, 155164560]

約数ペア:

[(1, 155164560), (2, 77582280), (3, 51721520), (4, 38791140), (5, 31032912), (6, 25860760), (8, 19395570), (10, 15516456), (12, 12930380), (15, 10344304), (16, 9697785), (20, 7758228), (24, 6465190), (30, 5172152), (40, 3879114), (48, 3232595), (60, 2586076), (80, 1939557), (120, 1293038), (240, 646519)]