15254640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{21187}}^1$

素因数の和:21206

約数の個数: 60

約数和(自身を含む): 51232584

約数和(自身を除く): 35977944

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, 21187, 42374, 63561, 84748, 105935, 127122, 169496, 190683, 211870, 254244, 317805, 338992, 381366, 423740, 508488, 635610, 762732, 847480, 953415, 1016976, 1271220, 1525464, 1694960, 1906830, 2542440, 3050928, 3813660, 5084880, 7627320, 15254640]

約数ペア:

[(1, 15254640), (2, 7627320), (3, 5084880), (4, 3813660), (5, 3050928), (6, 2542440), (8, 1906830), (9, 1694960), (10, 1525464), (12, 1271220), (15, 1016976), (16, 953415), (18, 847480), (20, 762732), (24, 635610), (30, 508488), (36, 423740), (40, 381366), (45, 338992), (48, 317805), (60, 254244), (72, 211870), (80, 190683), (90, 169496), (120, 127122), (144, 105935), (180, 84748), (240, 63561), (360, 42374), (720, 21187)]