189090960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{787879}}^1$

素因数の和:787895

約数の個数: 40

約数和(自身を含む): 586182720

約数和(自身を除く): 397091760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 787879, 1575758, 2363637, 3151516, 3939395, 4727274, 6303032, 7878790, 9454548, 11818185, 12606064, 15757580, 18909096, 23636370, 31515160, 37818192, 47272740, 63030320, 94545480, 189090960]

約数ペア:

[(1, 189090960), (2, 94545480), (3, 63030320), (4, 47272740), (5, 37818192), (6, 31515160), (8, 23636370), (10, 18909096), (12, 15757580), (15, 12606064), (16, 11818185), (20, 9454548), (24, 7878790), (30, 6303032), (40, 4727274), (48, 3939395), (60, 3151516), (80, 2363637), (120, 1575758), (240, 787879)]