288102280

素因数分解:

$2^3\times 5^1\times {\mathrm{317}}^1\times {\mathrm{22721}}^1$

素因数の和:23049

約数の個数: 32

約数和(自身を含む): 650303640

約数和(自身を除く): 362201360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 317, 634, 1268, 1585, 2536, 3170, 6340, 12680, 22721, 45442, 90884, 113605, 181768, 227210, 454420, 908840, 7202557, 14405114, 28810228, 36012785, 57620456, 72025570, 144051140, 288102280]

約数ペア:

[(1, 288102280), (2, 144051140), (4, 72025570), (5, 57620456), (8, 36012785), (10, 28810228), (20, 14405114), (40, 7202557), (317, 908840), (634, 454420), (1268, 227210), (1585, 181768), (2536, 113605), (3170, 90884), (6340, 45442), (12680, 22721)]