253019400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{421699}}^1$

素因数の和:421718

約数の個数: 48

約数和(自身を含む): 784362000

約数和(自身を除く): 531342600

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, 421699, 843398, 1265097, 1686796, 2108495, 2530194, 3373592, 4216990, 5060388, 6325485, 8433980, 10120776, 10542475, 12650970, 16867960, 21084950, 25301940, 31627425, 42169900, 50603880, 63254850, 84339800, 126509700, 253019400]

約数ペア:

[(1, 253019400), (2, 126509700), (3, 84339800), (4, 63254850), (5, 50603880), (6, 42169900), (8, 31627425), (10, 25301940), (12, 21084950), (15, 16867960), (20, 12650970), (24, 10542475), (25, 10120776), (30, 8433980), (40, 6325485), (50, 5060388), (60, 4216990), (75, 3373592), (100, 2530194), (120, 2108495), (150, 1686796), (200, 1265097), (300, 843398), (600, 421699)]