149865720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1248881}}^1$

素因数の和:1248895

約数の個数: 32

約数和(自身を含む): 449597520

約数和(自身を除く): 299731800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1248881, 2497762, 3746643, 4995524, 6244405, 7493286, 9991048, 12488810, 14986572, 18733215, 24977620, 29973144, 37466430, 49955240, 74932860, 149865720]

約数ペア:

[(1, 149865720), (2, 74932860), (3, 49955240), (4, 37466430), (5, 29973144), (6, 24977620), (8, 18733215), (10, 14986572), (12, 12488810), (15, 9991048), (20, 7493286), (24, 6244405), (30, 4995524), (40, 3746643), (60, 2497762), (120, 1248881)]