1330395080

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{678773}}^1$

素因数の和:678798

約数の個数: 48

約数和(自身を含む): 3482110620

約数和(自身を除く): 2151715540

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 678773, 1357546, 2715092, 3393865, 4751411, 5430184, 6787730, 9502822, 13575460, 19005644, 23757055, 27150920, 33259877, 38011288, 47514110, 66519754, 95028220, 133039508, 166299385, 190056440, 266079016, 332598770, 665197540, 1330395080]

約数ペア:

[(1, 1330395080), (2, 665197540), (4, 332598770), (5, 266079016), (7, 190056440), (8, 166299385), (10, 133039508), (14, 95028220), (20, 66519754), (28, 47514110), (35, 38011288), (40, 33259877), (49, 27150920), (56, 23757055), (70, 19005644), (98, 13575460), (140, 9502822), (196, 6787730), (245, 5430184), (280, 4751411), (392, 3393865), (490, 2715092), (980, 1357546), (1960, 678773)]