1279288440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{3553579}}^1$

素因数の和:3553596

約数の個数: 48

約数和(自身を含む): 4157688600

約数和(自身を除く): 2878400160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 3553579, 7107158, 10660737, 14214316, 17767895, 21321474, 28428632, 31982211, 35535790, 42642948, 53303685, 63964422, 71071580, 85285896, 106607370, 127928844, 142143160, 159911055, 213214740, 255857688, 319822110, 426429480, 639644220, 1279288440]

約数ペア:

[(1, 1279288440), (2, 639644220), (3, 426429480), (4, 319822110), (5, 255857688), (6, 213214740), (8, 159911055), (9, 142143160), (10, 127928844), (12, 106607370), (15, 85285896), (18, 71071580), (20, 63964422), (24, 53303685), (30, 42642948), (36, 35535790), (40, 31982211), (45, 28428632), (60, 21321474), (72, 17767895), (90, 14214316), (120, 10660737), (180, 7107158), (360, 3553579)]