254855280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1061897}}^1$

素因数の和:1061913

約数の個数: 40

約数和(自身を含む): 790052112

約数和(自身を除く): 535196832

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1061897, 2123794, 3185691, 4247588, 5309485, 6371382, 8495176, 10618970, 12742764, 15928455, 16990352, 21237940, 25485528, 31856910, 42475880, 50971056, 63713820, 84951760, 127427640, 254855280]

約数ペア:

[(1, 254855280), (2, 127427640), (3, 84951760), (4, 63713820), (5, 50971056), (6, 42475880), (8, 31856910), (10, 25485528), (12, 21237940), (15, 16990352), (16, 15928455), (20, 12742764), (24, 10618970), (30, 8495176), (40, 6371382), (48, 5309485), (60, 4247588), (80, 3185691), (120, 2123794), (240, 1061897)]