205713120

素因数分解:

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

素因数の和:428587

約数の個数: 48

約数和(自身を含む): 647997840

約数和(自身を除く): 442284720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 428569, 857138, 1285707, 1714276, 2142845, 2571414, 3428552, 4285690, 5142828, 6428535, 6857104, 8571380, 10285656, 12857070, 13714208, 17142760, 20571312, 25714140, 34285520, 41142624, 51428280, 68571040, 102856560, 205713120]

約数ペア:

[(1, 205713120), (2, 102856560), (3, 68571040), (4, 51428280), (5, 41142624), (6, 34285520), (8, 25714140), (10, 20571312), (12, 17142760), (15, 13714208), (16, 12857070), (20, 10285656), (24, 8571380), (30, 6857104), (32, 6428535), (40, 5142828), (48, 4285690), (60, 3428552), (80, 2571414), (96, 2142845), (120, 1714276), (160, 1285707), (240, 857138), (480, 428569)]