254855880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{707933}}^1$

素因数の和:707950

約数の個数: 48

約数和(自身を含む): 828282780

約数和(自身を除く): 573426900

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 707933, 1415866, 2123799, 2831732, 3539665, 4247598, 5663464, 6371397, 7079330, 8495196, 10618995, 12742794, 14158660, 16990392, 21237990, 25485588, 28317320, 31856985, 42475980, 50971176, 63713970, 84951960, 127427940, 254855880]

約数ペア:

[(1, 254855880), (2, 127427940), (3, 84951960), (4, 63713970), (5, 50971176), (6, 42475980), (8, 31856985), (9, 28317320), (10, 25485588), (12, 21237990), (15, 16990392), (18, 14158660), (20, 12742794), (24, 10618995), (30, 8495196), (36, 7079330), (40, 6371397), (45, 5663464), (60, 4247598), (72, 3539665), (90, 2831732), (120, 2123799), (180, 1415866), (360, 707933)]