272660360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{973787}}^1$

素因数の和:973805

約数の個数: 32

約数和(自身を含む): 701127360

約数和(自身を除く): 428467000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 973787, 1947574, 3895148, 4868935, 6816509, 7790296, 9737870, 13633018, 19475740, 27266036, 34082545, 38951480, 54532072, 68165090, 136330180, 272660360]

約数ペア:

[(1, 272660360), (2, 136330180), (4, 68165090), (5, 54532072), (7, 38951480), (8, 34082545), (10, 27266036), (14, 19475740), (20, 13633018), (28, 9737870), (35, 7790296), (40, 6816509), (56, 4868935), (70, 3895148), (140, 1947574), (280, 973787)]