144224360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{515087}}^1$

素因数の和:515105

約数の個数: 32

約数和(自身を含む): 370863360

約数和(自身を除く): 226639000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 515087, 1030174, 2060348, 2575435, 3605609, 4120696, 5150870, 7211218, 10301740, 14422436, 18028045, 20603480, 28844872, 36056090, 72112180, 144224360]

約数ペア:

[(1, 144224360), (2, 72112180), (4, 36056090), (5, 28844872), (7, 20603480), (8, 18028045), (10, 14422436), (14, 10301740), (20, 7211218), (28, 5150870), (35, 4120696), (40, 3605609), (56, 2575435), (70, 2060348), (140, 1030174), (280, 515087)]