73175280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{304897}}^1$

素因数の和:304913

約数の個数: 40

約数和(自身を含む): 226844112

約数和(自身を除く): 153668832

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 304897, 609794, 914691, 1219588, 1524485, 1829382, 2439176, 3048970, 3658764, 4573455, 4878352, 6097940, 7317528, 9146910, 12195880, 14635056, 18293820, 24391760, 36587640, 73175280]

約数ペア:

[(1, 73175280), (2, 36587640), (3, 24391760), (4, 18293820), (5, 14635056), (6, 12195880), (8, 9146910), (10, 7317528), (12, 6097940), (15, 4878352), (16, 4573455), (20, 3658764), (24, 3048970), (30, 2439176), (40, 1829382), (48, 1524485), (60, 1219588), (80, 914691), (120, 609794), (240, 304897)]