290486760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2420723}}^1$

素因数の和:2420737

約数の個数: 32

約数和(自身を含む): 871460640

約数和(自身を除く): 580973880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2420723, 4841446, 7262169, 9682892, 12103615, 14524338, 19365784, 24207230, 29048676, 36310845, 48414460, 58097352, 72621690, 96828920, 145243380, 290486760]

約数ペア:

[(1, 290486760), (2, 145243380), (3, 96828920), (4, 72621690), (5, 58097352), (6, 48414460), (8, 36310845), (10, 29048676), (12, 24207230), (15, 19365784), (20, 14524338), (24, 12103615), (30, 9682892), (40, 7262169), (60, 4841446), (120, 2420723)]