239581920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{499129}}^1$

素因数の和:499147

約数の個数: 48

約数和(自身を含む): 754684560

約数和(自身を除く): 515102640

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, 499129, 998258, 1497387, 1996516, 2495645, 2994774, 3993032, 4991290, 5989548, 7486935, 7986064, 9982580, 11979096, 14973870, 15972128, 19965160, 23958192, 29947740, 39930320, 47916384, 59895480, 79860640, 119790960, 239581920]

約数ペア:

[(1, 239581920), (2, 119790960), (3, 79860640), (4, 59895480), (5, 47916384), (6, 39930320), (8, 29947740), (10, 23958192), (12, 19965160), (15, 15972128), (16, 14973870), (20, 11979096), (24, 9982580), (30, 7986064), (32, 7486935), (40, 5989548), (48, 4991290), (60, 3993032), (80, 2994774), (96, 2495645), (120, 1996516), (160, 1497387), (240, 998258), (480, 499129)]