486578680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{9601}}^1$

素因数の和:9800

約数の個数: 64

約数和(自身を含む): 1258246080

約数和(自身を除く): 771667400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 181, 280, 362, 724, 905, 1267, 1448, 1810, 2534, 3620, 5068, 6335, 7240, 9601, 10136, 12670, 19202, 25340, 38404, 48005, 50680, 67207, 76808, 96010, 134414, 192020, 268828, 336035, 384040, 537656, 672070, 1344140, 1737781, 2688280, 3475562, 6951124, 8688905, 12164467, 13902248, 17377810, 24328934, 34755620, 48657868, 60822335, 69511240, 97315736, 121644670, 243289340, 486578680]

約数ペア:

[(1, 486578680), (2, 243289340), (4, 121644670), (5, 97315736), (7, 69511240), (8, 60822335), (10, 48657868), (14, 34755620), (20, 24328934), (28, 17377810), (35, 13902248), (40, 12164467), (56, 8688905), (70, 6951124), (140, 3475562), (181, 2688280), (280, 1737781), (362, 1344140), (724, 672070), (905, 537656), (1267, 384040), (1448, 336035), (1810, 268828), (2534, 192020), (3620, 134414), (5068, 96010), (6335, 76808), (7240, 67207), (9601, 50680), (10136, 48005), (12670, 38404), (19202, 25340)]