240188220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{444793}}^1$

素因数の和:444811

約数の個数: 48

約数和(自身を含む): 747253920

約数和(自身を除く): 507065700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 444793, 889586, 1334379, 1779172, 2223965, 2668758, 4003137, 4447930, 5337516, 6671895, 8006274, 8895860, 12009411, 13343790, 16012548, 20015685, 24018822, 26687580, 40031370, 48037644, 60047055, 80062740, 120094110, 240188220]

約数ペア:

[(1, 240188220), (2, 120094110), (3, 80062740), (4, 60047055), (5, 48037644), (6, 40031370), (9, 26687580), (10, 24018822), (12, 20015685), (15, 16012548), (18, 13343790), (20, 12009411), (27, 8895860), (30, 8006274), (36, 6671895), (45, 5337516), (54, 4447930), (60, 4003137), (90, 2668758), (108, 2223965), (135, 1779172), (180, 1334379), (270, 889586), (540, 444793)]