253676520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{704657}}^1$

素因数の和:704674

約数の個数: 48

約数和(自身を含む): 824449860

約数和(自身を除く): 570773340

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 704657, 1409314, 2113971, 2818628, 3523285, 4227942, 5637256, 6341913, 7046570, 8455884, 10569855, 12683826, 14093140, 16911768, 21139710, 25367652, 28186280, 31709565, 42279420, 50735304, 63419130, 84558840, 126838260, 253676520]

約数ペア:

[(1, 253676520), (2, 126838260), (3, 84558840), (4, 63419130), (5, 50735304), (6, 42279420), (8, 31709565), (9, 28186280), (10, 25367652), (12, 21139710), (15, 16911768), (18, 14093140), (20, 12683826), (24, 10569855), (30, 8455884), (36, 7046570), (40, 6341913), (45, 5637256), (60, 4227942), (72, 3523285), (90, 2818628), (120, 2113971), (180, 1409314), (360, 704657)]