231566720

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:201

約数の個数: 256

約数和(自身を含む): 714424320

約数和(自身を除く): 482857600

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 37, 40, 44, 55, 56, 64, 70, 74, 77, 80, 88, 110, 112, 127, 128, 140, 148, 154, 160, 176, 185, 220, 224, 254, 259, 280, 296, 308, 320, 352, 370, 385, 407, 440, 448, 508, 518, 560, 592, 616, 635, 640, 704, 740, 770, 814, 880, 889, 896, 1016, 1036, 1120, 1184, 1232, 1270, 1295, 1397, 1408, 1480, 1540, 1628, 1760, 1778, 2032, 2035, 2072, 2240, 2368, 2464, 2540, 2590, 2794, 2849, 2960, 3080, 3256, 3520, 3556, 4064, 4070, 4144, 4445, 4480, 4699, 4736, 4928, 5080, 5180, 5588, 5698, 5920, 6160, 6512, 6985, 7040, 7112, 8128, 8140, 8288, 8890, 9398, 9779, 9856, 10160, 10360, 11176, 11396, 11840, 12320, 13024, 13970, 14224, 14245, 16256, 16280, 16576, 17780, 18796, 19558, 20320, 20720, 22352, 22792, 23495, 23680, 24640, 26048, 27940, 28448, 28490, 32560, 32893, 33152, 35560, 37592, 39116, 40640, 41440, 44704, 45584, 46990, 48895, 49280, 51689, 52096, 55880, 56896, 56980, 65120, 65786, 71120, 75184, 78232, 81280, 82880, 89408, 91168, 93980, 97790, 103378, 111760, 113792, 113960, 130240, 131572, 142240, 150368, 156464, 164465, 165760, 178816, 182336, 187960, 195580, 206756, 223520, 227920, 258445, 260480, 263144, 284480, 300736, 312928, 328930, 361823, 364672, 375920, 391160, 413512, 447040, 455840, 516890, 526288, 568960, 601472, 625856, 657860, 723646, 751840, 782320, 827024, 894080, 911680, 1033780, 1052576, 1251712, 1315720, 1447292, 1503680, 1564640, 1654048, 1809115, 1823360, 2067560, 2105152, 2631440, 2894584, 3007360, 3129280, 3308096, 3618230, 4135120, 4210304, 5262880, 5789168, 6258560, 6616192, 7236460, 8270240, 10525760, 11578336, 14472920, 16540480, 21051520, 23156672, 28945840, 33080960, 46313344, 57891680, 115783360, 231566720]

約数ペア:

[(1, 231566720), (2, 115783360), (4, 57891680), (5, 46313344), (7, 33080960), (8, 28945840), (10, 23156672), (11, 21051520), (14, 16540480), (16, 14472920), (20, 11578336), (22, 10525760), (28, 8270240), (32, 7236460), (35, 6616192), (37, 6258560), (40, 5789168), (44, 5262880), (55, 4210304), (56, 4135120), (64, 3618230), (70, 3308096), (74, 3129280), (77, 3007360), (80, 2894584), (88, 2631440), (110, 2105152), (112, 2067560), (127, 1823360), (128, 1809115), (140, 1654048), (148, 1564640), (154, 1503680), (160, 1447292), (176, 1315720), (185, 1251712), (220, 1052576), (224, 1033780), (254, 911680), (259, 894080), (280, 827024), (296, 782320), (308, 751840), (320, 723646), (352, 657860), (370, 625856), (385, 601472), (407, 568960), (440, 526288), (448, 516890), (508, 455840), (518, 447040), (560, 413512), (592, 391160), (616, 375920), (635, 364672), (640, 361823), (704, 328930), (740, 312928), (770, 300736), (814, 284480), (880, 263144), (889, 260480), (896, 258445), (1016, 227920), (1036, 223520), (1120, 206756), (1184, 195580), (1232, 187960), (1270, 182336), (1295, 178816), (1397, 165760), (1408, 164465), (1480, 156464), (1540, 150368), (1628, 142240), (1760, 131572), (1778, 130240), (2032, 113960), (2035, 113792), (2072, 111760), (2240, 103378), (2368, 97790), (2464, 93980), (2540, 91168), (2590, 89408), (2794, 82880), (2849, 81280), (2960, 78232), (3080, 75184), (3256, 71120), (3520, 65786), (3556, 65120), (4064, 56980), (4070, 56896), (4144, 55880), (4445, 52096), (4480, 51689), (4699, 49280), (4736, 48895), (4928, 46990), (5080, 45584), (5180, 44704), (5588, 41440), (5698, 40640), (5920, 39116), (6160, 37592), (6512, 35560), (6985, 33152), (7040, 32893), (7112, 32560), (8128, 28490), (8140, 28448), (8288, 27940), (8890, 26048), (9398, 24640), (9779, 23680), (9856, 23495), (10160, 22792), (10360, 22352), (11176, 20720), (11396, 20320), (11840, 19558), (12320, 18796), (13024, 17780), (13970, 16576), (14224, 16280), (14245, 16256)]