13222680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{439}}^1$

素因数の和:704

約数の個数: 64

約数和(自身を含む): 39916800

約数和(自身を除く): 26694120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 251, 439, 502, 753, 878, 1004, 1255, 1317, 1506, 1756, 2008, 2195, 2510, 2634, 3012, 3512, 3765, 4390, 5020, 5268, 6024, 6585, 7530, 8780, 10040, 10536, 13170, 15060, 17560, 26340, 30120, 52680, 110189, 220378, 330567, 440756, 550945, 661134, 881512, 1101890, 1322268, 1652835, 2203780, 2644536, 3305670, 4407560, 6611340, 13222680]

約数ペア:

[(1, 13222680), (2, 6611340), (3, 4407560), (4, 3305670), (5, 2644536), (6, 2203780), (8, 1652835), (10, 1322268), (12, 1101890), (15, 881512), (20, 661134), (24, 550945), (30, 440756), (40, 330567), (60, 220378), (120, 110189), (251, 52680), (439, 30120), (502, 26340), (753, 17560), (878, 15060), (1004, 13170), (1255, 10536), (1317, 10040), (1506, 8780), (1756, 7530), (2008, 6585), (2195, 6024), (2510, 5268), (2634, 5020), (3012, 4390), (3512, 3765)]