313906680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{871963}}^1$

素因数の和:871980

約数の個数: 48

約数和(自身を含む): 1020197880

約数和(自身を除く): 706291200

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, 871963, 1743926, 2615889, 3487852, 4359815, 5231778, 6975704, 7847667, 8719630, 10463556, 13079445, 15695334, 17439260, 20927112, 26158890, 31390668, 34878520, 39238335, 52317780, 62781336, 78476670, 104635560, 156953340, 313906680]

約数ペア:

[(1, 313906680), (2, 156953340), (3, 104635560), (4, 78476670), (5, 62781336), (6, 52317780), (8, 39238335), (9, 34878520), (10, 31390668), (12, 26158890), (15, 20927112), (18, 17439260), (20, 15695334), (24, 13079445), (30, 10463556), (36, 8719630), (40, 7847667), (45, 6975704), (60, 5231778), (72, 4359815), (90, 3487852), (120, 2615889), (180, 1743926), (360, 871963)]