286140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1$

素因数の和:282

約数の個数: 48

約数和(自身を含む): 846720

約数和(自身を除く): 560580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 251, 285, 380, 502, 570, 753, 1004, 1140, 1255, 1506, 2510, 3012, 3765, 4769, 5020, 7530, 9538, 14307, 15060, 19076, 23845, 28614, 47690, 57228, 71535, 95380, 143070, 286140]

約数ペア:

[(1, 286140), (2, 143070), (3, 95380), (4, 71535), (5, 57228), (6, 47690), (10, 28614), (12, 23845), (15, 19076), (19, 15060), (20, 14307), (30, 9538), (38, 7530), (57, 5020), (60, 4769), (76, 3765), (95, 3012), (114, 2510), (190, 1506), (228, 1255), (251, 1140), (285, 1004), (380, 753), (502, 570)]