131375280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{547397}}^1$

素因数の和:547413

約数の個数: 40

約数和(自身を含む): 407264112

約数和(自身を除く): 275888832

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 547397, 1094794, 1642191, 2189588, 2736985, 3284382, 4379176, 5473970, 6568764, 8210955, 8758352, 10947940, 13137528, 16421910, 21895880, 26275056, 32843820, 43791760, 65687640, 131375280]

約数ペア:

[(1, 131375280), (2, 65687640), (3, 43791760), (4, 32843820), (5, 26275056), (6, 21895880), (8, 16421910), (10, 13137528), (12, 10947940), (15, 8758352), (16, 8210955), (20, 6568764), (24, 5473970), (30, 4379176), (40, 3284382), (48, 2736985), (60, 2189588), (80, 1642191), (120, 1094794), (240, 547397)]