869280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{1811}}^1$

素因数の和:1829

約数の個数: 48

約数和(自身を含む): 2739744

約数和(自身を除く): 1870464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 1811, 3622, 5433, 7244, 9055, 10866, 14488, 18110, 21732, 27165, 28976, 36220, 43464, 54330, 57952, 72440, 86928, 108660, 144880, 173856, 217320, 289760, 434640, 869280]

約数ペア:

[(1, 869280), (2, 434640), (3, 289760), (4, 217320), (5, 173856), (6, 144880), (8, 108660), (10, 86928), (12, 72440), (15, 57952), (16, 54330), (20, 43464), (24, 36220), (30, 28976), (32, 27165), (40, 21732), (48, 18110), (60, 14488), (80, 10866), (96, 9055), (120, 7244), (160, 5433), (240, 3622), (480, 1811)]