272294680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{972481}}^1$

素因数の和:972499

約数の個数: 32

約数和(自身を含む): 700187040

約数和(自身を除く): 427892360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 972481, 1944962, 3889924, 4862405, 6807367, 7779848, 9724810, 13614734, 19449620, 27229468, 34036835, 38899240, 54458936, 68073670, 136147340, 272294680]

約数ペア:

[(1, 272294680), (2, 136147340), (4, 68073670), (5, 54458936), (7, 38899240), (8, 34036835), (10, 27229468), (14, 19449620), (20, 13614734), (28, 9724810), (35, 7779848), (40, 6807367), (56, 4862405), (70, 3889924), (140, 1944962), (280, 972481)]