28724880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{119687}}^1$

素因数の和:119703

約数の個数: 40

約数和(自身を含む): 89047872

約数和(自身を除く): 60322992

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 119687, 239374, 359061, 478748, 598435, 718122, 957496, 1196870, 1436244, 1795305, 1914992, 2393740, 2872488, 3590610, 4787480, 5744976, 7181220, 9574960, 14362440, 28724880]

約数ペア:

[(1, 28724880), (2, 14362440), (3, 9574960), (4, 7181220), (5, 5744976), (6, 4787480), (8, 3590610), (10, 2872488), (12, 2393740), (15, 1914992), (16, 1795305), (20, 1436244), (24, 1196870), (30, 957496), (40, 718122), (48, 598435), (60, 478748), (80, 359061), (120, 239374), (240, 119687)]