489064320

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{431}}^1$

素因数の和:653

約数の個数: 192

約数和(自身を含む): 1701311040

約数和(自身を除く): 1212246720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 197, 240, 288, 320, 360, 384, 394, 431, 480, 576, 591, 640, 720, 788, 862, 960, 985, 1152, 1182, 1293, 1440, 1576, 1724, 1773, 1920, 1970, 2155, 2364, 2586, 2880, 2955, 3152, 3448, 3546, 3879, 3940, 4310, 4728, 5172, 5760, 5910, 6304, 6465, 6896, 7092, 7758, 7880, 8620, 8865, 9456, 10344, 11820, 12608, 12930, 13792, 14184, 15516, 15760, 17240, 17730, 18912, 19395, 20688, 23640, 25216, 25860, 27584, 28368, 31032, 31520, 34480, 35460, 37824, 38790, 41376, 47280, 51720, 55168, 56736, 62064, 63040, 68960, 70920, 75648, 77580, 82752, 84907, 94560, 103440, 113472, 124128, 126080, 137920, 141840, 155160, 165504, 169814, 189120, 206880, 226944, 248256, 254721, 275840, 283680, 310320, 339628, 378240, 413760, 424535, 496512, 509442, 567360, 620640, 679256, 764163, 827520, 849070, 1018884, 1134720, 1241280, 1273605, 1358512, 1528326, 1698140, 2037768, 2482560, 2547210, 2717024, 3056652, 3396280, 3820815, 4075536, 5094420, 5434048, 6113304, 6792560, 7641630, 8151072, 10188840, 10868096, 12226608, 13585120, 15283260, 16302144, 20377680, 24453216, 27170240, 30566520, 32604288, 40755360, 48906432, 54340480, 61133040, 81510720, 97812864, 122266080, 163021440, 244532160, 489064320]

約数ペア:

[(1, 489064320), (2, 244532160), (3, 163021440), (4, 122266080), (5, 97812864), (6, 81510720), (8, 61133040), (9, 54340480), (10, 48906432), (12, 40755360), (15, 32604288), (16, 30566520), (18, 27170240), (20, 24453216), (24, 20377680), (30, 16302144), (32, 15283260), (36, 13585120), (40, 12226608), (45, 10868096), (48, 10188840), (60, 8151072), (64, 7641630), (72, 6792560), (80, 6113304), (90, 5434048), (96, 5094420), (120, 4075536), (128, 3820815), (144, 3396280), (160, 3056652), (180, 2717024), (192, 2547210), (197, 2482560), (240, 2037768), (288, 1698140), (320, 1528326), (360, 1358512), (384, 1273605), (394, 1241280), (431, 1134720), (480, 1018884), (576, 849070), (591, 827520), (640, 764163), (720, 679256), (788, 620640), (862, 567360), (960, 509442), (985, 496512), (1152, 424535), (1182, 413760), (1293, 378240), (1440, 339628), (1576, 310320), (1724, 283680), (1773, 275840), (1920, 254721), (1970, 248256), (2155, 226944), (2364, 206880), (2586, 189120), (2880, 169814), (2955, 165504), (3152, 155160), (3448, 141840), (3546, 137920), (3879, 126080), (3940, 124128), (4310, 113472), (4728, 103440), (5172, 94560), (5760, 84907), (5910, 82752), (6304, 77580), (6465, 75648), (6896, 70920), (7092, 68960), (7758, 63040), (7880, 62064), (8620, 56736), (8865, 55168), (9456, 51720), (10344, 47280), (11820, 41376), (12608, 38790), (12930, 37824), (13792, 35460), (14184, 34480), (15516, 31520), (15760, 31032), (17240, 28368), (17730, 27584), (18912, 25860), (19395, 25216), (20688, 23640)]