28811280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{120047}}^1$

素因数の和:120063

約数の個数: 40

約数和(自身を含む): 89315712

約数和(自身を除く): 60504432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 120047, 240094, 360141, 480188, 600235, 720282, 960376, 1200470, 1440564, 1800705, 1920752, 2400940, 2881128, 3601410, 4801880, 5762256, 7202820, 9603760, 14405640, 28811280]

約数ペア:

[(1, 28811280), (2, 14405640), (3, 9603760), (4, 7202820), (5, 5762256), (6, 4801880), (8, 3601410), (10, 2881128), (12, 2400940), (15, 1920752), (16, 1800705), (20, 1440564), (24, 1200470), (30, 960376), (40, 720282), (48, 600235), (60, 480188), (80, 360141), (120, 240094), (240, 120047)]