254904240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{8363}}^1$

素因数の和:8506

約数の個数: 80

約数和(自身を含む): 796520448

約数和(自身を除く): 541616208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 127, 240, 254, 381, 508, 635, 762, 1016, 1270, 1524, 1905, 2032, 2540, 3048, 3810, 5080, 6096, 7620, 8363, 10160, 15240, 16726, 25089, 30480, 33452, 41815, 50178, 66904, 83630, 100356, 125445, 133808, 167260, 200712, 250890, 334520, 401424, 501780, 669040, 1003560, 1062101, 2007120, 2124202, 3186303, 4248404, 5310505, 6372606, 8496808, 10621010, 12745212, 15931515, 16993616, 21242020, 25490424, 31863030, 42484040, 50980848, 63726060, 84968080, 127452120, 254904240]

約数ペア:

[(1, 254904240), (2, 127452120), (3, 84968080), (4, 63726060), (5, 50980848), (6, 42484040), (8, 31863030), (10, 25490424), (12, 21242020), (15, 16993616), (16, 15931515), (20, 12745212), (24, 10621010), (30, 8496808), (40, 6372606), (48, 5310505), (60, 4248404), (80, 3186303), (120, 2124202), (127, 2007120), (240, 1062101), (254, 1003560), (381, 669040), (508, 501780), (635, 401424), (762, 334520), (1016, 250890), (1270, 200712), (1524, 167260), (1905, 133808), (2032, 125445), (2540, 100356), (3048, 83630), (3810, 66904), (5080, 50178), (6096, 41815), (7620, 33452), (8363, 30480), (10160, 25089), (15240, 16726)]