1259400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{2099}}^1$

素因数の和:2118

約数の個数: 48

約数和(自身を含む): 3906000

約数和(自身を除く): 2646600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 200, 300, 600, 2099, 4198, 6297, 8396, 10495, 12594, 16792, 20990, 25188, 31485, 41980, 50376, 52475, 62970, 83960, 104950, 125940, 157425, 209900, 251880, 314850, 419800, 629700, 1259400]

約数ペア:

[(1, 1259400), (2, 629700), (3, 419800), (4, 314850), (5, 251880), (6, 209900), (8, 157425), (10, 125940), (12, 104950), (15, 83960), (20, 62970), (24, 52475), (25, 50376), (30, 41980), (40, 31485), (50, 25188), (60, 20990), (75, 16792), (100, 12594), (120, 10495), (150, 8396), (200, 6297), (300, 4198), (600, 2099)]