317479680

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:192

約数の個数: 432

約数和(自身を含む): 1306066944

約数和(自身を除く): 988587264

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 32, 35, 36, 40, 42, 45, 48, 56, 60, 62, 63, 64, 70, 72, 80, 84, 90, 93, 96, 105, 112, 120, 124, 126, 127, 128, 140, 144, 155, 160, 168, 180, 186, 192, 210, 217, 224, 240, 248, 252, 254, 256, 279, 280, 288, 310, 315, 320, 336, 360, 372, 381, 384, 420, 434, 448, 465, 480, 496, 504, 508, 558, 560, 576, 620, 630, 635, 640, 651, 672, 720, 744, 762, 768, 840, 868, 889, 896, 930, 960, 992, 1008, 1016, 1085, 1116, 1120, 1143, 1152, 1240, 1260, 1270, 1280, 1302, 1344, 1395, 1440, 1488, 1524, 1680, 1736, 1778, 1792, 1860, 1905, 1920, 1953, 1984, 2016, 2032, 2170, 2232, 2240, 2286, 2304, 2480, 2520, 2540, 2604, 2667, 2688, 2790, 2880, 2976, 3048, 3255, 3360, 3472, 3556, 3720, 3810, 3840, 3906, 3937, 3968, 4032, 4064, 4340, 4445, 4464, 4480, 4572, 4960, 5040, 5080, 5208, 5334, 5376, 5580, 5715, 5760, 5952, 6096, 6510, 6720, 6944, 7112, 7440, 7620, 7812, 7874, 7936, 8001, 8064, 8128, 8680, 8890, 8928, 8960, 9144, 9765, 9920, 10080, 10160, 10416, 10668, 11160, 11430, 11520, 11811, 11904, 12192, 13020, 13335, 13440, 13888, 14224, 14880, 15240, 15624, 15748, 16002, 16128, 16256, 17360, 17780, 17856, 18288, 19530, 19685, 19840, 20160, 20320, 20832, 21336, 22320, 22860, 23622, 23808, 24384, 26040, 26670, 26880, 27559, 27776, 28448, 29760, 30480, 31248, 31496, 32004, 32512, 34720, 35433, 35560, 35712, 36576, 39060, 39370, 39680, 40005, 40320, 40640, 41664, 42672, 44640, 45720, 47244, 48768, 52080, 53340, 55118, 55552, 56896, 59055, 59520, 60960, 62496, 62992, 64008, 69440, 70866, 71120, 71424, 73152, 78120, 78740, 80010, 80640, 81280, 82677, 83328, 85344, 89280, 91440, 94488, 97536, 104160, 106680, 110236, 113792, 118110, 119040, 121920, 124992, 125984, 128016, 137795, 138880, 141732, 142240, 146304, 156240, 157480, 160020, 162560, 165354, 166656, 170688, 177165, 178560, 182880, 188976, 208320, 213360, 220472, 227584, 236220, 243840, 248031, 249984, 251968, 256032, 275590, 277760, 283464, 284480, 292608, 312480, 314960, 320040, 330708, 341376, 354330, 357120, 365760, 377952, 413385, 416640, 426720, 440944, 472440, 487680, 496062, 499968, 503936, 512064, 551180, 566928, 568960, 624960, 629920, 640080, 661416, 682752, 708660, 731520, 755904, 826770, 833280, 853440, 881888, 944880, 992124, 1007872, 1024128, 1102360, 1133856, 1137920, 1240155, 1249920, 1259840, 1280160, 1322832, 1417320, 1463040, 1511808, 1653540, 1706880, 1763776, 1889760, 1984248, 2048256, 2204720, 2267712, 2480310, 2499840, 2519680, 2560320, 2645664, 2834640, 3023616, 3307080, 3413760, 3527552, 3779520, 3968496, 4409440, 4535424, 4960620, 5039360, 5120640, 5291328, 5669280, 6614160, 7055104, 7559040, 7936992, 8818880, 9070848, 9921240, 10241280, 10582656, 11338560, 13228320, 15118080, 15873984, 17637760, 19842480, 21165312, 22677120, 26456640, 31747968, 35275520, 39684960, 45354240, 52913280, 63495936, 79369920, 105826560, 158739840, 317479680]

約数ペア:

[(1, 317479680), (2, 158739840), (3, 105826560), (4, 79369920), (5, 63495936), (6, 52913280), (7, 45354240), (8, 39684960), (9, 35275520), (10, 31747968), (12, 26456640), (14, 22677120), (15, 21165312), (16, 19842480), (18, 17637760), (20, 15873984), (21, 15118080), (24, 13228320), (28, 11338560), (30, 10582656), (31, 10241280), (32, 9921240), (35, 9070848), (36, 8818880), (40, 7936992), (42, 7559040), (45, 7055104), (48, 6614160), (56, 5669280), (60, 5291328), (62, 5120640), (63, 5039360), (64, 4960620), (70, 4535424), (72, 4409440), (80, 3968496), (84, 3779520), (90, 3527552), (93, 3413760), (96, 3307080), (105, 3023616), (112, 2834640), (120, 2645664), (124, 2560320), (126, 2519680), (127, 2499840), (128, 2480310), (140, 2267712), (144, 2204720), (155, 2048256), (160, 1984248), (168, 1889760), (180, 1763776), (186, 1706880), (192, 1653540), (210, 1511808), (217, 1463040), (224, 1417320), (240, 1322832), (248, 1280160), (252, 1259840), (254, 1249920), (256, 1240155), (279, 1137920), (280, 1133856), (288, 1102360), (310, 1024128), (315, 1007872), (320, 992124), (336, 944880), (360, 881888), (372, 853440), (381, 833280), (384, 826770), (420, 755904), (434, 731520), (448, 708660), (465, 682752), (480, 661416), (496, 640080), (504, 629920), (508, 624960), (558, 568960), (560, 566928), (576, 551180), (620, 512064), (630, 503936), (635, 499968), (640, 496062), (651, 487680), (672, 472440), (720, 440944), (744, 426720), (762, 416640), (768, 413385), (840, 377952), (868, 365760), (889, 357120), (896, 354330), (930, 341376), (960, 330708), (992, 320040), (1008, 314960), (1016, 312480), (1085, 292608), (1116, 284480), (1120, 283464), (1143, 277760), (1152, 275590), (1240, 256032), (1260, 251968), (1270, 249984), (1280, 248031), (1302, 243840), (1344, 236220), (1395, 227584), (1440, 220472), (1488, 213360), (1524, 208320), (1680, 188976), (1736, 182880), (1778, 178560), (1792, 177165), (1860, 170688), (1905, 166656), (1920, 165354), (1953, 162560), (1984, 160020), (2016, 157480), (2032, 156240), (2170, 146304), (2232, 142240), (2240, 141732), (2286, 138880), (2304, 137795), (2480, 128016), (2520, 125984), (2540, 124992), (2604, 121920), (2667, 119040), (2688, 118110), (2790, 113792), (2880, 110236), (2976, 106680), (3048, 104160), (3255, 97536), (3360, 94488), (3472, 91440), (3556, 89280), (3720, 85344), (3810, 83328), (3840, 82677), (3906, 81280), (3937, 80640), (3968, 80010), (4032, 78740), (4064, 78120), (4340, 73152), (4445, 71424), (4464, 71120), (4480, 70866), (4572, 69440), (4960, 64008), (5040, 62992), (5080, 62496), (5208, 60960), (5334, 59520), (5376, 59055), (5580, 56896), (5715, 55552), (5760, 55118), (5952, 53340), (6096, 52080), (6510, 48768), (6720, 47244), (6944, 45720), (7112, 44640), (7440, 42672), (7620, 41664), (7812, 40640), (7874, 40320), (7936, 40005), (8001, 39680), (8064, 39370), (8128, 39060), (8680, 36576), (8890, 35712), (8928, 35560), (8960, 35433), (9144, 34720), (9765, 32512), (9920, 32004), (10080, 31496), (10160, 31248), (10416, 30480), (10668, 29760), (11160, 28448), (11430, 27776), (11520, 27559), (11811, 26880), (11904, 26670), (12192, 26040), (13020, 24384), (13335, 23808), (13440, 23622), (13888, 22860), (14224, 22320), (14880, 21336), (15240, 20832), (15624, 20320), (15748, 20160), (16002, 19840), (16128, 19685), (16256, 19530), (17360, 18288), (17780, 17856)]