205705320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1714211}}^1$

素因数の和:1714225

約数の個数: 32

約数和(自身を含む): 617116320

約数和(自身を除く): 411411000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1714211, 3428422, 5142633, 6856844, 8571055, 10285266, 13713688, 17142110, 20570532, 25713165, 34284220, 41141064, 51426330, 68568440, 102852660, 205705320]

約数ペア:

[(1, 205705320), (2, 102852660), (3, 68568440), (4, 51426330), (5, 41141064), (6, 34284220), (8, 25713165), (10, 20570532), (12, 17142110), (15, 13713688), (20, 10285266), (24, 8571055), (30, 6856844), (40, 5142633), (60, 3428422), (120, 1714211)]