489027840

素因数分解:

$2^8\times 3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{113}}^1$

素因数の和:174

約数の個数: 432

約数和(自身を含む): 1912595328

約数和(自身を除く): 1423567488

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 49, 56, 60, 64, 69, 70, 80, 84, 92, 96, 98, 105, 112, 113, 115, 120, 128, 138, 140, 147, 160, 161, 168, 184, 192, 196, 210, 224, 226, 230, 240, 245, 256, 276, 280, 294, 320, 322, 336, 339, 345, 368, 384, 392, 420, 448, 452, 460, 480, 483, 490, 552, 560, 565, 588, 640, 644, 672, 678, 690, 735, 736, 768, 784, 791, 805, 840, 896, 904, 920, 960, 966, 980, 1104, 1120, 1127, 1130, 1176, 1280, 1288, 1344, 1356, 1380, 1470, 1472, 1568, 1582, 1610, 1680, 1695, 1792, 1808, 1840, 1920, 1932, 1960, 2208, 2240, 2254, 2260, 2352, 2373, 2415, 2576, 2599, 2688, 2712, 2760, 2940, 2944, 3136, 3164, 3220, 3360, 3381, 3390, 3616, 3680, 3840, 3864, 3920, 3955, 4416, 4480, 4508, 4520, 4704, 4746, 4830, 5152, 5198, 5376, 5424, 5520, 5537, 5635, 5880, 5888, 6272, 6328, 6440, 6720, 6762, 6780, 7232, 7360, 7728, 7797, 7840, 7910, 8832, 8960, 9016, 9040, 9408, 9492, 9660, 10304, 10396, 10848, 11040, 11074, 11270, 11760, 11865, 12544, 12656, 12880, 12995, 13440, 13524, 13560, 14464, 14720, 15456, 15594, 15680, 15820, 16611, 16905, 17664, 18032, 18080, 18193, 18816, 18984, 19320, 20608, 20792, 21696, 22080, 22148, 22540, 23520, 23730, 25312, 25760, 25990, 26880, 27048, 27120, 27685, 28928, 29440, 30912, 31188, 31360, 31640, 33222, 33810, 36064, 36160, 36386, 37632, 37968, 38640, 38985, 41216, 41584, 43392, 44160, 44296, 45080, 47040, 47460, 50624, 51520, 51980, 54096, 54240, 54579, 55370, 61824, 62376, 62720, 63280, 66444, 67620, 72128, 72320, 72772, 75936, 77280, 77970, 83055, 83168, 86784, 88320, 88592, 90160, 90965, 94080, 94920, 101248, 103040, 103960, 108192, 108480, 109158, 110740, 123648, 124752, 126560, 127351, 132888, 135240, 144256, 144640, 145544, 151872, 154560, 155940, 166110, 166336, 177184, 180320, 181930, 188160, 189840, 202496, 206080, 207920, 216384, 216960, 218316, 221480, 249504, 253120, 254702, 265776, 270480, 272895, 288512, 291088, 303744, 309120, 311880, 332220, 332672, 354368, 360640, 363860, 379680, 382053, 415840, 432768, 433920, 436632, 442960, 499008, 506240, 509404, 531552, 540960, 545790, 582176, 607488, 618240, 623760, 636755, 664440, 665344, 708736, 721280, 727720, 759360, 764106, 831680, 865536, 873264, 885920, 998016, 1012480, 1018808, 1063104, 1081920, 1091580, 1164352, 1247520, 1273510, 1328880, 1417472, 1442560, 1455440, 1518720, 1528212, 1663360, 1746528, 1771840, 1910265, 1996032, 2037616, 2126208, 2163840, 2183160, 2328704, 2495040, 2547020, 2657760, 2910880, 3037440, 3056424, 3326720, 3493056, 3543680, 3820530, 4075232, 4252416, 4327680, 4366320, 4657408, 4990080, 5094040, 5315520, 5821760, 6112848, 6986112, 7087360, 7641060, 8150464, 8732640, 9980160, 10188080, 10631040, 11643520, 12225696, 13972224, 15282120, 16300928, 17465280, 20376160, 21262080, 23287040, 24451392, 30564240, 32601856, 34930560, 40752320, 48902784, 61128480, 69861120, 81504640, 97805568, 122256960, 163009280, 244513920, 489027840]

約数ペア:

[(1, 489027840), (2, 244513920), (3, 163009280), (4, 122256960), (5, 97805568), (6, 81504640), (7, 69861120), (8, 61128480), (10, 48902784), (12, 40752320), (14, 34930560), (15, 32601856), (16, 30564240), (20, 24451392), (21, 23287040), (23, 21262080), (24, 20376160), (28, 17465280), (30, 16300928), (32, 15282120), (35, 13972224), (40, 12225696), (42, 11643520), (46, 10631040), (48, 10188080), (49, 9980160), (56, 8732640), (60, 8150464), (64, 7641060), (69, 7087360), (70, 6986112), (80, 6112848), (84, 5821760), (92, 5315520), (96, 5094040), (98, 4990080), (105, 4657408), (112, 4366320), (113, 4327680), (115, 4252416), (120, 4075232), (128, 3820530), (138, 3543680), (140, 3493056), (147, 3326720), (160, 3056424), (161, 3037440), (168, 2910880), (184, 2657760), (192, 2547020), (196, 2495040), (210, 2328704), (224, 2183160), (226, 2163840), (230, 2126208), (240, 2037616), (245, 1996032), (256, 1910265), (276, 1771840), (280, 1746528), (294, 1663360), (320, 1528212), (322, 1518720), (336, 1455440), (339, 1442560), (345, 1417472), (368, 1328880), (384, 1273510), (392, 1247520), (420, 1164352), (448, 1091580), (452, 1081920), (460, 1063104), (480, 1018808), (483, 1012480), (490, 998016), (552, 885920), (560, 873264), (565, 865536), (588, 831680), (640, 764106), (644, 759360), (672, 727720), (678, 721280), (690, 708736), (735, 665344), (736, 664440), (768, 636755), (784, 623760), (791, 618240), (805, 607488), (840, 582176), (896, 545790), (904, 540960), (920, 531552), (960, 509404), (966, 506240), (980, 499008), (1104, 442960), (1120, 436632), (1127, 433920), (1130, 432768), (1176, 415840), (1280, 382053), (1288, 379680), (1344, 363860), (1356, 360640), (1380, 354368), (1470, 332672), (1472, 332220), (1568, 311880), (1582, 309120), (1610, 303744), (1680, 291088), (1695, 288512), (1792, 272895), (1808, 270480), (1840, 265776), (1920, 254702), (1932, 253120), (1960, 249504), (2208, 221480), (2240, 218316), (2254, 216960), (2260, 216384), (2352, 207920), (2373, 206080), (2415, 202496), (2576, 189840), (2599, 188160), (2688, 181930), (2712, 180320), (2760, 177184), (2940, 166336), (2944, 166110), (3136, 155940), (3164, 154560), (3220, 151872), (3360, 145544), (3381, 144640), (3390, 144256), (3616, 135240), (3680, 132888), (3840, 127351), (3864, 126560), (3920, 124752), (3955, 123648), (4416, 110740), (4480, 109158), (4508, 108480), (4520, 108192), (4704, 103960), (4746, 103040), (4830, 101248), (5152, 94920), (5198, 94080), (5376, 90965), (5424, 90160), (5520, 88592), (5537, 88320), (5635, 86784), (5880, 83168), (5888, 83055), (6272, 77970), (6328, 77280), (6440, 75936), (6720, 72772), (6762, 72320), (6780, 72128), (7232, 67620), (7360, 66444), (7728, 63280), (7797, 62720), (7840, 62376), (7910, 61824), (8832, 55370), (8960, 54579), (9016, 54240), (9040, 54096), (9408, 51980), (9492, 51520), (9660, 50624), (10304, 47460), (10396, 47040), (10848, 45080), (11040, 44296), (11074, 44160), (11270, 43392), (11760, 41584), (11865, 41216), (12544, 38985), (12656, 38640), (12880, 37968), (12995, 37632), (13440, 36386), (13524, 36160), (13560, 36064), (14464, 33810), (14720, 33222), (15456, 31640), (15594, 31360), (15680, 31188), (15820, 30912), (16611, 29440), (16905, 28928), (17664, 27685), (18032, 27120), (18080, 27048), (18193, 26880), (18816, 25990), (18984, 25760), (19320, 25312), (20608, 23730), (20792, 23520), (21696, 22540), (22080, 22148)]