421052160

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:271

約数の個数: 288

約数和(自身を含む): 1471680000

約数和(自身を除く): 1050627840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 29, 30, 32, 38, 40, 48, 57, 58, 60, 64, 76, 80, 87, 95, 96, 114, 116, 120, 128, 145, 152, 160, 174, 190, 192, 199, 228, 232, 240, 256, 285, 290, 304, 320, 348, 380, 384, 398, 435, 456, 464, 480, 551, 570, 580, 597, 608, 640, 696, 760, 768, 796, 870, 912, 928, 960, 995, 1102, 1140, 1160, 1194, 1216, 1280, 1392, 1520, 1592, 1653, 1740, 1824, 1856, 1920, 1990, 2204, 2280, 2320, 2388, 2432, 2755, 2784, 2985, 3040, 3184, 3306, 3480, 3648, 3712, 3781, 3840, 3980, 4408, 4560, 4640, 4776, 4864, 5510, 5568, 5771, 5970, 6080, 6368, 6612, 6960, 7296, 7424, 7562, 7960, 8265, 8816, 9120, 9280, 9552, 11020, 11136, 11343, 11542, 11940, 12160, 12736, 13224, 13920, 14592, 15124, 15920, 16530, 17313, 17632, 18240, 18560, 18905, 19104, 22040, 22272, 22686, 23084, 23880, 24320, 25472, 26448, 27840, 28855, 30248, 31840, 33060, 34626, 35264, 36480, 37120, 37810, 38208, 44080, 45372, 46168, 47760, 50944, 52896, 55680, 56715, 57710, 60496, 63680, 66120, 69252, 70528, 72960, 75620, 76416, 86565, 88160, 90744, 92336, 95520, 105792, 109649, 111360, 113430, 115420, 120992, 127360, 132240, 138504, 141056, 151240, 152832, 173130, 176320, 181488, 184672, 191040, 211584, 219298, 226860, 230840, 241984, 254720, 264480, 277008, 302480, 328947, 346260, 352640, 362976, 369344, 382080, 423168, 438596, 453720, 461680, 483968, 528960, 548245, 554016, 604960, 657894, 692520, 705280, 725952, 738688, 764160, 877192, 907440, 923360, 967936, 1057920, 1096490, 1108032, 1209920, 1315788, 1385040, 1451904, 1477376, 1644735, 1754384, 1814880, 1846720, 2115840, 2192980, 2216064, 2419840, 2631576, 2770080, 2903808, 3289470, 3508768, 3629760, 3693440, 4385960, 4432128, 4839680, 5263152, 5540160, 6578940, 7017536, 7259520, 7386880, 8771920, 10526304, 11080320, 13157880, 14035072, 14519040, 17543840, 21052608, 22160640, 26315760, 28070144, 35087680, 42105216, 52631520, 70175360, 84210432, 105263040, 140350720, 210526080, 421052160]

約数ペア:

[(1, 421052160), (2, 210526080), (3, 140350720), (4, 105263040), (5, 84210432), (6, 70175360), (8, 52631520), (10, 42105216), (12, 35087680), (15, 28070144), (16, 26315760), (19, 22160640), (20, 21052608), (24, 17543840), (29, 14519040), (30, 14035072), (32, 13157880), (38, 11080320), (40, 10526304), (48, 8771920), (57, 7386880), (58, 7259520), (60, 7017536), (64, 6578940), (76, 5540160), (80, 5263152), (87, 4839680), (95, 4432128), (96, 4385960), (114, 3693440), (116, 3629760), (120, 3508768), (128, 3289470), (145, 2903808), (152, 2770080), (160, 2631576), (174, 2419840), (190, 2216064), (192, 2192980), (199, 2115840), (228, 1846720), (232, 1814880), (240, 1754384), (256, 1644735), (285, 1477376), (290, 1451904), (304, 1385040), (320, 1315788), (348, 1209920), (380, 1108032), (384, 1096490), (398, 1057920), (435, 967936), (456, 923360), (464, 907440), (480, 877192), (551, 764160), (570, 738688), (580, 725952), (597, 705280), (608, 692520), (640, 657894), (696, 604960), (760, 554016), (768, 548245), (796, 528960), (870, 483968), (912, 461680), (928, 453720), (960, 438596), (995, 423168), (1102, 382080), (1140, 369344), (1160, 362976), (1194, 352640), (1216, 346260), (1280, 328947), (1392, 302480), (1520, 277008), (1592, 264480), (1653, 254720), (1740, 241984), (1824, 230840), (1856, 226860), (1920, 219298), (1990, 211584), (2204, 191040), (2280, 184672), (2320, 181488), (2388, 176320), (2432, 173130), (2755, 152832), (2784, 151240), (2985, 141056), (3040, 138504), (3184, 132240), (3306, 127360), (3480, 120992), (3648, 115420), (3712, 113430), (3781, 111360), (3840, 109649), (3980, 105792), (4408, 95520), (4560, 92336), (4640, 90744), (4776, 88160), (4864, 86565), (5510, 76416), (5568, 75620), (5771, 72960), (5970, 70528), (6080, 69252), (6368, 66120), (6612, 63680), (6960, 60496), (7296, 57710), (7424, 56715), (7562, 55680), (7960, 52896), (8265, 50944), (8816, 47760), (9120, 46168), (9280, 45372), (9552, 44080), (11020, 38208), (11136, 37810), (11343, 37120), (11542, 36480), (11940, 35264), (12160, 34626), (12736, 33060), (13224, 31840), (13920, 30248), (14592, 28855), (15124, 27840), (15920, 26448), (16530, 25472), (17313, 24320), (17632, 23880), (18240, 23084), (18560, 22686), (18905, 22272), (19104, 22040)]