120654960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{502729}}^1$

素因数の和:502745

約数の個数: 40

約数和(自身を含む): 374031120

約数和(自身を除く): 253376160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 502729, 1005458, 1508187, 2010916, 2513645, 3016374, 4021832, 5027290, 6032748, 7540935, 8043664, 10054580, 12065496, 15081870, 20109160, 24130992, 30163740, 40218320, 60327480, 120654960]

約数ペア:

[(1, 120654960), (2, 60327480), (3, 40218320), (4, 30163740), (5, 24130992), (6, 20109160), (8, 15081870), (10, 12065496), (12, 10054580), (15, 8043664), (16, 7540935), (20, 6032748), (24, 5027290), (30, 4021832), (40, 3016374), (48, 2513645), (60, 2010916), (80, 1508187), (120, 1005458), (240, 502729)]