215388120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{7151}}^1$

素因数の和:7416

約数の個数: 64

約数和(自身を含む): 648829440

約数和(自身を除く): 433441320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 251, 502, 753, 1004, 1255, 1506, 2008, 2510, 3012, 3765, 5020, 6024, 7151, 7530, 10040, 14302, 15060, 21453, 28604, 30120, 35755, 42906, 57208, 71510, 85812, 107265, 143020, 171624, 214530, 286040, 429060, 858120, 1794901, 3589802, 5384703, 7179604, 8974505, 10769406, 14359208, 17949010, 21538812, 26923515, 35898020, 43077624, 53847030, 71796040, 107694060, 215388120]

約数ペア:

[(1, 215388120), (2, 107694060), (3, 71796040), (4, 53847030), (5, 43077624), (6, 35898020), (8, 26923515), (10, 21538812), (12, 17949010), (15, 14359208), (20, 10769406), (24, 8974505), (30, 7179604), (40, 5384703), (60, 3589802), (120, 1794901), (251, 858120), (502, 429060), (753, 286040), (1004, 214530), (1255, 171624), (1506, 143020), (2008, 107265), (2510, 85812), (3012, 71510), (3765, 57208), (5020, 42906), (6024, 35755), (7151, 30120), (7530, 28604), (10040, 21453), (14302, 15060)]