131548440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{487}}^1\times {\mathrm{2251}}^1$

素因数の和:2752

約数の個数: 64

約数和(自身を含む): 395631360

約数和(自身を除く): 264082920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 487, 974, 1461, 1948, 2251, 2435, 2922, 3896, 4502, 4870, 5844, 6753, 7305, 9004, 9740, 11255, 11688, 13506, 14610, 18008, 19480, 22510, 27012, 29220, 33765, 45020, 54024, 58440, 67530, 90040, 135060, 270120, 1096237, 2192474, 3288711, 4384948, 5481185, 6577422, 8769896, 10962370, 13154844, 16443555, 21924740, 26309688, 32887110, 43849480, 65774220, 131548440]

約数ペア:

[(1, 131548440), (2, 65774220), (3, 43849480), (4, 32887110), (5, 26309688), (6, 21924740), (8, 16443555), (10, 13154844), (12, 10962370), (15, 8769896), (20, 6577422), (24, 5481185), (30, 4384948), (40, 3288711), (60, 2192474), (120, 1096237), (487, 270120), (974, 135060), (1461, 90040), (1948, 67530), (2251, 58440), (2435, 54024), (2922, 45020), (3896, 33765), (4502, 29220), (4870, 27012), (5844, 22510), (6753, 19480), (7305, 18008), (9004, 14610), (9740, 13506), (11255, 11688)]