149454960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{622729}}^1$

素因数の和:622745

約数の個数: 40

約数和(自身を含む): 463311120

約数和(自身を除く): 313856160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 622729, 1245458, 1868187, 2490916, 3113645, 3736374, 4981832, 6227290, 7472748, 9340935, 9963664, 12454580, 14945496, 18681870, 24909160, 29890992, 37363740, 49818320, 74727480, 149454960]

約数ペア:

[(1, 149454960), (2, 74727480), (3, 49818320), (4, 37363740), (5, 29890992), (6, 24909160), (8, 18681870), (10, 14945496), (12, 12454580), (15, 9963664), (16, 9340935), (20, 7472748), (24, 6227290), (30, 4981832), (40, 3736374), (48, 3113645), (60, 2490916), (80, 1868187), (120, 1245458), (240, 622729)]