144570440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{516323}}^1$

素因数の和:516341

約数の個数: 32

約数和(自身を含む): 371753280

約数和(自身を除く): 227182840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 516323, 1032646, 2065292, 2581615, 3614261, 4130584, 5163230, 7228522, 10326460, 14457044, 18071305, 20652920, 28914088, 36142610, 72285220, 144570440]

約数ペア:

[(1, 144570440), (2, 72285220), (4, 36142610), (5, 28914088), (7, 20652920), (8, 18071305), (10, 14457044), (14, 10326460), (20, 7228522), (28, 5163230), (35, 4130584), (40, 3614261), (56, 2581615), (70, 2065292), (140, 1032646), (280, 516323)]