1290685740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{524669}}^1$

素因数の和:524722

約数の個数: 48

約数和(自身を含む): 3702071520

約数和(自身を除く): 2411385780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 524669, 1049338, 1574007, 2098676, 2623345, 3148014, 5246690, 6296028, 7870035, 10493380, 15740070, 21511429, 31480140, 43022858, 64534287, 86045716, 107557145, 129068574, 215114290, 258137148, 322671435, 430228580, 645342870, 1290685740]

約数ペア:

[(1, 1290685740), (2, 645342870), (3, 430228580), (4, 322671435), (5, 258137148), (6, 215114290), (10, 129068574), (12, 107557145), (15, 86045716), (20, 64534287), (30, 43022858), (41, 31480140), (60, 21511429), (82, 15740070), (123, 10493380), (164, 7870035), (205, 6296028), (246, 5246690), (410, 3148014), (492, 2623345), (615, 2098676), (820, 1574007), (1230, 1049338), (2460, 524669)]