255245280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{827}}^1$

素因数の和:1488

約数の個数: 96

約数和(自身を含む): 806246784

約数和(自身を除く): 551001504

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, 643, 827, 1286, 1654, 1929, 2481, 2572, 3215, 3308, 3858, 4135, 4962, 5144, 6430, 6616, 7716, 8270, 9645, 9924, 10288, 12405, 12860, 13232, 15432, 16540, 19290, 19848, 20576, 24810, 25720, 26464, 30864, 33080, 38580, 39696, 49620, 51440, 61728, 66160, 77160, 79392, 99240, 102880, 132320, 154320, 198480, 308640, 396960, 531761, 1063522, 1595283, 2127044, 2658805, 3190566, 4254088, 5317610, 6381132, 7976415, 8508176, 10635220, 12762264, 15952830, 17016352, 21270440, 25524528, 31905660, 42540880, 51049056, 63811320, 85081760, 127622640, 255245280]

約数ペア:

[(1, 255245280), (2, 127622640), (3, 85081760), (4, 63811320), (5, 51049056), (6, 42540880), (8, 31905660), (10, 25524528), (12, 21270440), (15, 17016352), (16, 15952830), (20, 12762264), (24, 10635220), (30, 8508176), (32, 7976415), (40, 6381132), (48, 5317610), (60, 4254088), (80, 3190566), (96, 2658805), (120, 2127044), (160, 1595283), (240, 1063522), (480, 531761), (643, 396960), (827, 308640), (1286, 198480), (1654, 154320), (1929, 132320), (2481, 102880), (2572, 99240), (3215, 79392), (3308, 77160), (3858, 66160), (4135, 61728), (4962, 51440), (5144, 49620), (6430, 39696), (6616, 38580), (7716, 33080), (8270, 30864), (9645, 26464), (9924, 25720), (10288, 24810), (12405, 20576), (12860, 19848), (13232, 19290), (15432, 16540)]