282290680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1008181}}^1$

素因数の和:1008199

約数の個数: 32

約数和(自身を含む): 725891040

約数和(自身を除く): 443600360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1008181, 2016362, 4032724, 5040905, 7057267, 8065448, 10081810, 14114534, 20163620, 28229068, 35286335, 40327240, 56458136, 70572670, 141145340, 282290680]

約数ペア:

[(1, 282290680), (2, 141145340), (4, 70572670), (5, 56458136), (7, 40327240), (8, 35286335), (10, 28229068), (14, 20163620), (20, 14114534), (28, 10081810), (35, 8065448), (40, 7057267), (56, 5040905), (70, 4032724), (140, 2016362), (280, 1008181)]