2580720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{10753}}^1$

素因数の和:10769

約数の個数: 40

約数和(自身を含む): 8000976

約数和(自身を除く): 5420256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 10753, 21506, 32259, 43012, 53765, 64518, 86024, 107530, 129036, 161295, 172048, 215060, 258072, 322590, 430120, 516144, 645180, 860240, 1290360, 2580720]

約数ペア:

[(1, 2580720), (2, 1290360), (3, 860240), (4, 645180), (5, 516144), (6, 430120), (8, 322590), (10, 258072), (12, 215060), (15, 172048), (16, 161295), (20, 129036), (24, 107530), (30, 86024), (40, 64518), (48, 53765), (60, 43012), (80, 32259), (120, 21506), (240, 10753)]