246366680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{879881}}^1$

素因数の和:879899

約数の個数: 32

約数和(自身を含む): 633515040

約数和(自身を除く): 387148360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 879881, 1759762, 3519524, 4399405, 6159167, 7039048, 8798810, 12318334, 17597620, 24636668, 30795835, 35195240, 49273336, 61591670, 123183340, 246366680]

約数ペア:

[(1, 246366680), (2, 123183340), (4, 61591670), (5, 49273336), (7, 35195240), (8, 30795835), (10, 24636668), (14, 17597620), (20, 12318334), (28, 8798810), (35, 7039048), (40, 6159167), (56, 4399405), (70, 3519524), (140, 1759762), (280, 879881)]