74855280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{311897}}^1$

素因数の和:311913

約数の個数: 40

約数和(自身を含む): 232052112

約数和(自身を除く): 157196832

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 311897, 623794, 935691, 1247588, 1559485, 1871382, 2495176, 3118970, 3742764, 4678455, 4990352, 6237940, 7485528, 9356910, 12475880, 14971056, 18713820, 24951760, 37427640, 74855280]

約数ペア:

[(1, 74855280), (2, 37427640), (3, 24951760), (4, 18713820), (5, 14971056), (6, 12475880), (8, 9356910), (10, 7485528), (12, 6237940), (15, 4990352), (16, 4678455), (20, 3742764), (24, 3118970), (30, 2495176), (40, 1871382), (48, 1559485), (60, 1247588), (80, 935691), (120, 623794), (240, 311897)]