129802080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{270421}}^1$

素因数の和:270439

約数の個数: 48

約数和(自身を含む): 408878064

約数和(自身を除く): 279075984

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 270421, 540842, 811263, 1081684, 1352105, 1622526, 2163368, 2704210, 3245052, 4056315, 4326736, 5408420, 6490104, 8112630, 8653472, 10816840, 12980208, 16225260, 21633680, 25960416, 32450520, 43267360, 64901040, 129802080]

約数ペア:

[(1, 129802080), (2, 64901040), (3, 43267360), (4, 32450520), (5, 25960416), (6, 21633680), (8, 16225260), (10, 12980208), (12, 10816840), (15, 8653472), (16, 8112630), (20, 6490104), (24, 5408420), (30, 4326736), (32, 4056315), (40, 3245052), (48, 2704210), (60, 2163368), (80, 1622526), (96, 1352105), (120, 1081684), (160, 811263), (240, 540842), (480, 270421)]