286423920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{397811}}^1$

素因数の和:397830

約数の個数: 60

約数和(自身を含む): 961909416

約数和(自身を除く): 675485496

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 397811, 795622, 1193433, 1591244, 1989055, 2386866, 3182488, 3580299, 3978110, 4773732, 5967165, 6364976, 7160598, 7956220, 9547464, 11934330, 14321196, 15912440, 17901495, 19094928, 23868660, 28642392, 31824880, 35802990, 47737320, 57284784, 71605980, 95474640, 143211960, 286423920]

約数ペア:

[(1, 286423920), (2, 143211960), (3, 95474640), (4, 71605980), (5, 57284784), (6, 47737320), (8, 35802990), (9, 31824880), (10, 28642392), (12, 23868660), (15, 19094928), (16, 17901495), (18, 15912440), (20, 14321196), (24, 11934330), (30, 9547464), (36, 7956220), (40, 7160598), (45, 6364976), (48, 5967165), (60, 4773732), (72, 3978110), (80, 3580299), (90, 3182488), (120, 2386866), (144, 1989055), (180, 1591244), (240, 1193433), (360, 795622), (720, 397811)]