281272080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1171967}}^1$

素因数の和:1171983

約数の個数: 40

約数和(自身を含む): 871944192

約数和(自身を除く): 590672112

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1171967, 2343934, 3515901, 4687868, 5859835, 7031802, 9375736, 11719670, 14063604, 17579505, 18751472, 23439340, 28127208, 35159010, 46878680, 56254416, 70318020, 93757360, 140636040, 281272080]

約数ペア:

[(1, 281272080), (2, 140636040), (3, 93757360), (4, 70318020), (5, 56254416), (6, 46878680), (8, 35159010), (10, 28127208), (12, 23439340), (15, 18751472), (16, 17579505), (20, 14063604), (24, 11719670), (30, 9375736), (40, 7031802), (48, 5859835), (60, 4687868), (80, 3515901), (120, 2343934), (240, 1171967)]