297080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1061}}^1$

素因数の和:1079

約数の個数: 32

約数和(自身を含む): 764640

約数和(自身を除く): 467560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1061, 2122, 4244, 5305, 7427, 8488, 10610, 14854, 21220, 29708, 37135, 42440, 59416, 74270, 148540, 297080]

約数ペア:

[(1, 297080), (2, 148540), (4, 74270), (5, 59416), (7, 42440), (8, 37135), (10, 29708), (14, 21220), (20, 14854), (28, 10610), (35, 8488), (40, 7427), (56, 5305), (70, 4244), (140, 2122), (280, 1061)]