890444640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{1855093}}^1$

素因数の和:1855111

約数の個数: 48

約数和(自身を含む): 2804902128

約数和(自身を除く): 1914457488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 1855093, 3710186, 5565279, 7420372, 9275465, 11130558, 14840744, 18550930, 22261116, 27826395, 29681488, 37101860, 44522232, 55652790, 59362976, 74203720, 89044464, 111305580, 148407440, 178088928, 222611160, 296814880, 445222320, 890444640]

約数ペア:

[(1, 890444640), (2, 445222320), (3, 296814880), (4, 222611160), (5, 178088928), (6, 148407440), (8, 111305580), (10, 89044464), (12, 74203720), (15, 59362976), (16, 55652790), (20, 44522232), (24, 37101860), (30, 29681488), (32, 27826395), (40, 22261116), (48, 18550930), (60, 14840744), (80, 11130558), (96, 9275465), (120, 7420372), (160, 5565279), (240, 3710186), (480, 1855093)]