320163810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{248189}}^1$

素因数の和:248242

約数の個数: 32

約数和(自身を含む): 786265920

約数和(自身を除く): 466102110

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 248189, 496378, 744567, 1240945, 1489134, 2481890, 3722835, 7445670, 10672127, 21344254, 32016381, 53360635, 64032762, 106721270, 160081905, 320163810]

約数ペア:

[(1, 320163810), (2, 160081905), (3, 106721270), (5, 64032762), (6, 53360635), (10, 32016381), (15, 21344254), (30, 10672127), (43, 7445670), (86, 3722835), (129, 2481890), (215, 1489134), (258, 1240945), (430, 744567), (645, 496378), (1290, 248189)]