289115960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{9473}}^1$

素因数の和:9600

約数の個数: 64

約数和(自身を含む): 750340800

約数和(自身を除く): 461224840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 109, 140, 218, 280, 436, 545, 763, 872, 1090, 1526, 2180, 3052, 3815, 4360, 6104, 7630, 9473, 15260, 18946, 30520, 37892, 47365, 66311, 75784, 94730, 132622, 189460, 265244, 331555, 378920, 530488, 663110, 1032557, 1326220, 2065114, 2652440, 4130228, 5162785, 7227899, 8260456, 10325570, 14455798, 20651140, 28911596, 36139495, 41302280, 57823192, 72278990, 144557980, 289115960]

約数ペア:

[(1, 289115960), (2, 144557980), (4, 72278990), (5, 57823192), (7, 41302280), (8, 36139495), (10, 28911596), (14, 20651140), (20, 14455798), (28, 10325570), (35, 8260456), (40, 7227899), (56, 5162785), (70, 4130228), (109, 2652440), (140, 2065114), (218, 1326220), (280, 1032557), (436, 663110), (545, 530488), (763, 378920), (872, 331555), (1090, 265244), (1526, 189460), (2180, 132622), (3052, 94730), (3815, 75784), (4360, 66311), (6104, 47365), (7630, 37892), (9473, 30520), (15260, 18946)]