215718120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{199739}}^1$

素因数の和:199759

約数の個数: 64

約数和(自身を含む): 719064000

約数和(自身を除く): 503345880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 199739, 399478, 599217, 798956, 998695, 1198434, 1597912, 1797651, 1997390, 2396868, 2996085, 3595302, 3994780, 4793736, 5392953, 5992170, 7190604, 7989560, 8988255, 10785906, 11984340, 14381208, 17976510, 21571812, 23968680, 26964765, 35953020, 43143624, 53929530, 71906040, 107859060, 215718120]

約数ペア:

[(1, 215718120), (2, 107859060), (3, 71906040), (4, 53929530), (5, 43143624), (6, 35953020), (8, 26964765), (9, 23968680), (10, 21571812), (12, 17976510), (15, 14381208), (18, 11984340), (20, 10785906), (24, 8988255), (27, 7989560), (30, 7190604), (36, 5992170), (40, 5392953), (45, 4793736), (54, 3994780), (60, 3595302), (72, 2996085), (90, 2396868), (108, 1997390), (120, 1797651), (135, 1597912), (180, 1198434), (216, 998695), (270, 798956), (360, 599217), (540, 399478), (1080, 199739)]