254555640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{707099}}^1$

素因数の和:707116

約数の個数: 48

約数和(自身を含む): 827307000

約数和(自身を除く): 572751360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 707099, 1414198, 2121297, 2828396, 3535495, 4242594, 5656792, 6363891, 7070990, 8485188, 10606485, 12727782, 14141980, 16970376, 21212970, 25455564, 28283960, 31819455, 42425940, 50911128, 63638910, 84851880, 127277820, 254555640]

約数ペア:

[(1, 254555640), (2, 127277820), (3, 84851880), (4, 63638910), (5, 50911128), (6, 42425940), (8, 31819455), (9, 28283960), (10, 25455564), (12, 21212970), (15, 16970376), (18, 14141980), (20, 12727782), (24, 10606485), (30, 8485188), (36, 7070990), (40, 6363891), (45, 5656792), (60, 4242594), (72, 3535495), (90, 2828396), (120, 2121297), (180, 1414198), (360, 707099)]