231271040

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2$

素因数の和:88

約数の個数: 384

約数和(自身を含む): 783457920

約数和(自身を除く): 552186880

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 19, 20, 22, 26, 28, 32, 35, 38, 40, 44, 52, 55, 56, 64, 65, 70, 76, 77, 80, 88, 91, 95, 104, 110, 112, 128, 130, 133, 140, 143, 152, 154, 160, 176, 182, 190, 208, 209, 220, 224, 247, 260, 266, 280, 286, 304, 308, 320, 352, 361, 364, 380, 385, 416, 418, 440, 448, 455, 494, 520, 532, 560, 572, 608, 616, 640, 665, 704, 715, 722, 728, 760, 770, 832, 836, 880, 896, 910, 988, 1001, 1040, 1045, 1064, 1120, 1144, 1216, 1232, 1235, 1330, 1408, 1430, 1444, 1456, 1463, 1520, 1540, 1664, 1672, 1729, 1760, 1805, 1820, 1976, 2002, 2080, 2090, 2128, 2240, 2288, 2432, 2464, 2470, 2527, 2660, 2717, 2860, 2888, 2912, 2926, 3040, 3080, 3344, 3458, 3520, 3610, 3640, 3952, 3971, 4004, 4160, 4180, 4256, 4480, 4576, 4693, 4928, 4940, 5005, 5054, 5320, 5434, 5720, 5776, 5824, 5852, 6080, 6160, 6688, 6916, 7040, 7220, 7280, 7315, 7904, 7942, 8008, 8320, 8360, 8512, 8645, 9152, 9386, 9856, 9880, 10010, 10108, 10640, 10868, 11440, 11552, 11648, 11704, 12160, 12320, 12635, 13376, 13585, 13832, 14440, 14560, 14630, 15808, 15884, 16016, 16720, 17024, 17290, 18304, 18772, 19019, 19760, 19855, 20020, 20216, 21280, 21736, 22880, 23104, 23408, 23465, 24640, 25270, 26752, 27170, 27664, 27797, 28880, 29120, 29260, 31616, 31768, 32032, 32851, 33440, 34580, 37544, 38038, 39520, 39710, 40040, 40432, 42560, 43472, 45760, 46208, 46816, 46930, 49280, 50540, 51623, 54340, 55328, 55594, 57760, 58240, 58520, 63536, 64064, 65702, 66880, 69160, 75088, 76076, 79040, 79420, 80080, 80864, 85120, 86944, 91520, 93632, 93860, 95095, 101080, 103246, 108680, 110656, 111188, 115520, 117040, 127072, 128128, 131404, 133760, 138320, 138985, 150176, 152152, 158080, 158840, 160160, 161728, 164255, 173888, 187264, 187720, 190190, 202160, 206492, 217360, 221312, 222376, 231040, 234080, 254144, 258115, 262808, 276640, 277970, 300352, 304304, 317680, 320320, 323456, 328510, 347776, 361361, 375440, 380380, 404320, 412984, 434720, 444752, 468160, 508288, 516230, 525616, 553280, 555940, 600704, 608608, 635360, 640640, 657020, 722722, 750880, 760760, 808640, 825968, 869440, 889504, 936320, 1032460, 1051232, 1106560, 1111880, 1217216, 1270720, 1314040, 1445444, 1501760, 1521520, 1617280, 1651936, 1738880, 1779008, 1806805, 2064920, 2102464, 2223760, 2434432, 2541440, 2628080, 2890888, 3003520, 3043040, 3303872, 3558016, 3613610, 4129840, 4204928, 4447520, 5256160, 5781776, 6086080, 6607744, 7227220, 8259680, 8895040, 10512320, 11563552, 12172160, 14454440, 16519360, 17790080, 21024640, 23127104, 28908880, 33038720, 46254208, 57817760, 115635520, 231271040]

約数ペア:

[(1, 231271040), (2, 115635520), (4, 57817760), (5, 46254208), (7, 33038720), (8, 28908880), (10, 23127104), (11, 21024640), (13, 17790080), (14, 16519360), (16, 14454440), (19, 12172160), (20, 11563552), (22, 10512320), (26, 8895040), (28, 8259680), (32, 7227220), (35, 6607744), (38, 6086080), (40, 5781776), (44, 5256160), (52, 4447520), (55, 4204928), (56, 4129840), (64, 3613610), (65, 3558016), (70, 3303872), (76, 3043040), (77, 3003520), (80, 2890888), (88, 2628080), (91, 2541440), (95, 2434432), (104, 2223760), (110, 2102464), (112, 2064920), (128, 1806805), (130, 1779008), (133, 1738880), (140, 1651936), (143, 1617280), (152, 1521520), (154, 1501760), (160, 1445444), (176, 1314040), (182, 1270720), (190, 1217216), (208, 1111880), (209, 1106560), (220, 1051232), (224, 1032460), (247, 936320), (260, 889504), (266, 869440), (280, 825968), (286, 808640), (304, 760760), (308, 750880), (320, 722722), (352, 657020), (361, 640640), (364, 635360), (380, 608608), (385, 600704), (416, 555940), (418, 553280), (440, 525616), (448, 516230), (455, 508288), (494, 468160), (520, 444752), (532, 434720), (560, 412984), (572, 404320), (608, 380380), (616, 375440), (640, 361361), (665, 347776), (704, 328510), (715, 323456), (722, 320320), (728, 317680), (760, 304304), (770, 300352), (832, 277970), (836, 276640), (880, 262808), (896, 258115), (910, 254144), (988, 234080), (1001, 231040), (1040, 222376), (1045, 221312), (1064, 217360), (1120, 206492), (1144, 202160), (1216, 190190), (1232, 187720), (1235, 187264), (1330, 173888), (1408, 164255), (1430, 161728), (1444, 160160), (1456, 158840), (1463, 158080), (1520, 152152), (1540, 150176), (1664, 138985), (1672, 138320), (1729, 133760), (1760, 131404), (1805, 128128), (1820, 127072), (1976, 117040), (2002, 115520), (2080, 111188), (2090, 110656), (2128, 108680), (2240, 103246), (2288, 101080), (2432, 95095), (2464, 93860), (2470, 93632), (2527, 91520), (2660, 86944), (2717, 85120), (2860, 80864), (2888, 80080), (2912, 79420), (2926, 79040), (3040, 76076), (3080, 75088), (3344, 69160), (3458, 66880), (3520, 65702), (3610, 64064), (3640, 63536), (3952, 58520), (3971, 58240), (4004, 57760), (4160, 55594), (4180, 55328), (4256, 54340), (4480, 51623), (4576, 50540), (4693, 49280), (4928, 46930), (4940, 46816), (5005, 46208), (5054, 45760), (5320, 43472), (5434, 42560), (5720, 40432), (5776, 40040), (5824, 39710), (5852, 39520), (6080, 38038), (6160, 37544), (6688, 34580), (6916, 33440), (7040, 32851), (7220, 32032), (7280, 31768), (7315, 31616), (7904, 29260), (7942, 29120), (8008, 28880), (8320, 27797), (8360, 27664), (8512, 27170), (8645, 26752), (9152, 25270), (9386, 24640), (9856, 23465), (9880, 23408), (10010, 23104), (10108, 22880), (10640, 21736), (10868, 21280), (11440, 20216), (11552, 20020), (11648, 19855), (11704, 19760), (12160, 19019), (12320, 18772), (12635, 18304), (13376, 17290), (13585, 17024), (13832, 16720), (14440, 16016), (14560, 15884), (14630, 15808)]