247343040

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{12269}}^1$

素因数の和:12299

約数の個数: 168

約数和(自身を含む): 972372960

約数和(自身を除く): 725029920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 10080, 12269, 20160, 24538, 36807, 49076, 61345, 73614, 85883, 98152, 110421, 122690, 147228, 171766, 184035, 196304, 220842, 245380, 257649, 294456, 343532, 368070, 392608, 429415, 441684, 490760, 515298, 552105, 588912, 687064, 736140, 772947, 785216, 858830, 883368, 981520, 1030596, 1104210, 1177824, 1288245, 1374128, 1472280, 1545894, 1717660, 1766736, 1963040, 2061192, 2208420, 2355648, 2576490, 2748256, 2944560, 3091788, 3435320, 3533472, 3864735, 3926080, 4122384, 4416840, 5152980, 5496512, 5889120, 6183576, 6870640, 7066944, 7729470, 8244768, 8833680, 10305960, 11778240, 12367152, 13741280, 15458940, 16489536, 17667360, 20611920, 24734304, 27482560, 30917880, 35334720, 41223840, 49468608, 61835760, 82447680, 123671520, 247343040]

約数ペア:

[(1, 247343040), (2, 123671520), (3, 82447680), (4, 61835760), (5, 49468608), (6, 41223840), (7, 35334720), (8, 30917880), (9, 27482560), (10, 24734304), (12, 20611920), (14, 17667360), (15, 16489536), (16, 15458940), (18, 13741280), (20, 12367152), (21, 11778240), (24, 10305960), (28, 8833680), (30, 8244768), (32, 7729470), (35, 7066944), (36, 6870640), (40, 6183576), (42, 5889120), (45, 5496512), (48, 5152980), (56, 4416840), (60, 4122384), (63, 3926080), (64, 3864735), (70, 3533472), (72, 3435320), (80, 3091788), (84, 2944560), (90, 2748256), (96, 2576490), (105, 2355648), (112, 2208420), (120, 2061192), (126, 1963040), (140, 1766736), (144, 1717660), (160, 1545894), (168, 1472280), (180, 1374128), (192, 1288245), (210, 1177824), (224, 1104210), (240, 1030596), (252, 981520), (280, 883368), (288, 858830), (315, 785216), (320, 772947), (336, 736140), (360, 687064), (420, 588912), (448, 552105), (480, 515298), (504, 490760), (560, 441684), (576, 429415), (630, 392608), (672, 368070), (720, 343532), (840, 294456), (960, 257649), (1008, 245380), (1120, 220842), (1260, 196304), (1344, 184035), (1440, 171766), (1680, 147228), (2016, 122690), (2240, 110421), (2520, 98152), (2880, 85883), (3360, 73614), (4032, 61345), (5040, 49076), (6720, 36807), (10080, 24538), (12269, 20160)]