129478200

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{215797}}^1$

素因数の和:215816

約数の個数: 48

約数和(自身を含む): 401384280

約数和(自身を除く): 271906080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 200, 300, 600, 215797, 431594, 647391, 863188, 1078985, 1294782, 1726376, 2157970, 2589564, 3236955, 4315940, 5179128, 5394925, 6473910, 8631880, 10789850, 12947820, 16184775, 21579700, 25895640, 32369550, 43159400, 64739100, 129478200]

約数ペア:

[(1, 129478200), (2, 64739100), (3, 43159400), (4, 32369550), (5, 25895640), (6, 21579700), (8, 16184775), (10, 12947820), (12, 10789850), (15, 8631880), (20, 6473910), (24, 5394925), (25, 5179128), (30, 4315940), (40, 3236955), (50, 2589564), (60, 2157970), (75, 1726376), (100, 1294782), (120, 1078985), (150, 863188), (200, 647391), (300, 431594), (600, 215797)]