257051040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{535523}}^1$

素因数の和:535541

約数の個数: 48

約数和(自身を含む): 809712288

約数和(自身を除く): 552661248

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, 535523, 1071046, 1606569, 2142092, 2677615, 3213138, 4284184, 5355230, 6426276, 8032845, 8568368, 10710460, 12852552, 16065690, 17136736, 21420920, 25705104, 32131380, 42841840, 51410208, 64262760, 85683680, 128525520, 257051040]

約数ペア:

[(1, 257051040), (2, 128525520), (3, 85683680), (4, 64262760), (5, 51410208), (6, 42841840), (8, 32131380), (10, 25705104), (12, 21420920), (15, 17136736), (16, 16065690), (20, 12852552), (24, 10710460), (30, 8568368), (32, 8032845), (40, 6426276), (48, 5355230), (60, 4284184), (80, 3213138), (96, 2677615), (120, 2142092), (160, 1606569), (240, 1071046), (480, 535523)]