293406680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1047881}}^1$

素因数の和:1047899

約数の個数: 32

約数和(自身を含む): 754475040

約数和(自身を除く): 461068360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1047881, 2095762, 4191524, 5239405, 7335167, 8383048, 10478810, 14670334, 20957620, 29340668, 36675835, 41915240, 58681336, 73351670, 146703340, 293406680]

約数ペア:

[(1, 293406680), (2, 146703340), (4, 73351670), (5, 58681336), (7, 41915240), (8, 36675835), (10, 29340668), (14, 20957620), (20, 14670334), (28, 10478810), (35, 8383048), (40, 7335167), (56, 5239405), (70, 4191524), (140, 2095762), (280, 1047881)]