257141400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{428569}}^1$

素因数の和:428588

約数の個数: 48

約数和(自身を含む): 797140200

約数和(自身を除く): 539998800

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, 428569, 857138, 1285707, 1714276, 2142845, 2571414, 3428552, 4285690, 5142828, 6428535, 8571380, 10285656, 10714225, 12857070, 17142760, 21428450, 25714140, 32142675, 42856900, 51428280, 64285350, 85713800, 128570700, 257141400]

約数ペア:

[(1, 257141400), (2, 128570700), (3, 85713800), (4, 64285350), (5, 51428280), (6, 42856900), (8, 32142675), (10, 25714140), (12, 21428450), (15, 17142760), (20, 12857070), (24, 10714225), (25, 10285656), (30, 8571380), (40, 6428535), (50, 5142828), (60, 4285690), (75, 3428552), (100, 2571414), (120, 2142845), (150, 1714276), (200, 1285707), (300, 857138), (600, 428569)]