1256436720

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1$

素因数の和:341

約数の個数: 480

約数和(自身を含む): 5331515904

約数和(自身を除く): 4075079184

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 99, 105, 110, 112, 120, 126, 131, 132, 140, 144, 154, 165, 168, 173, 176, 180, 198, 210, 220, 231, 240, 252, 262, 264, 280, 308, 315, 330, 336, 346, 360, 385, 393, 396, 420, 440, 462, 495, 504, 519, 524, 528, 560, 616, 630, 655, 660, 692, 693, 720, 770, 786, 792, 840, 865, 880, 917, 924, 990, 1008, 1038, 1048, 1155, 1179, 1211, 1232, 1260, 1310, 1320, 1384, 1386, 1441, 1540, 1557, 1572, 1584, 1680, 1730, 1834, 1848, 1903, 1965, 1980, 2076, 2096, 2310, 2358, 2422, 2520, 2595, 2620, 2640, 2751, 2768, 2772, 2882, 3080, 3114, 3144, 3460, 3465, 3633, 3668, 3696, 3806, 3930, 3960, 4152, 4323, 4585, 4620, 4716, 4844, 5040, 5190, 5240, 5502, 5544, 5709, 5764, 5895, 6055, 6160, 6228, 6288, 6920, 6930, 7205, 7266, 7336, 7612, 7785, 7860, 7920, 8253, 8304, 8646, 9170, 9240, 9432, 9515, 9688, 10087, 10380, 10480, 10899, 11004, 11088, 11418, 11528, 11790, 12110, 12456, 12969, 13321, 13755, 13840, 13860, 14410, 14532, 14672, 15224, 15570, 15720, 16506, 17127, 17292, 18165, 18340, 18480, 18864, 19030, 19376, 20174, 20760, 21615, 21798, 22008, 22663, 22836, 23056, 23580, 24220, 24912, 25938, 26642, 27510, 27720, 28545, 28820, 29064, 30261, 30448, 31140, 31440, 33012, 34254, 34584, 36330, 36680, 38060, 39963, 40348, 41265, 41520, 43230, 43596, 44016, 45326, 45672, 47160, 48440, 50435, 51876, 53284, 54495, 55020, 55440, 57090, 57640, 58128, 60522, 62280, 64845, 66024, 66605, 67989, 68508, 69168, 72660, 73360, 76120, 79926, 80696, 82530, 85635, 86460, 87192, 90652, 90783, 91344, 94320, 96880, 100870, 103752, 106568, 108990, 110040, 113315, 114180, 115280, 119889, 121044, 124560, 129690, 132048, 133210, 135978, 137016, 145320, 151305, 152240, 158641, 159852, 161392, 165060, 171270, 172920, 174384, 181304, 181566, 199815, 201740, 203967, 207504, 213136, 217980, 220080, 226630, 228360, 239778, 242088, 249293, 259380, 266420, 271956, 274032, 290640, 302610, 317282, 319704, 330120, 339945, 342540, 345840, 362608, 363132, 399630, 403480, 407934, 435960, 453260, 453915, 456720, 475923, 479556, 484176, 498586, 518760, 532840, 543912, 599445, 605220, 634564, 639408, 660240, 679890, 685080, 726264, 747879, 793205, 799260, 806960, 815868, 871920, 906520, 907830, 951846, 959112, 997172, 1019835, 1037520, 1065680, 1087824, 1198890, 1210440, 1246465, 1269128, 1359780, 1370160, 1427769, 1452528, 1495758, 1586410, 1598520, 1631736, 1745051, 1813040, 1815660, 1903692, 1918224, 1994344, 2039670, 2243637, 2379615, 2397780, 2420880, 2492930, 2538256, 2719560, 2855538, 2991516, 3172820, 3197040, 3263472, 3490102, 3631320, 3739395, 3807384, 3988688, 4079340, 4487274, 4759230, 4795560, 4985860, 5235153, 5439120, 5711076, 5983032, 6345640, 6980204, 7138845, 7262640, 7478790, 7614768, 8158680, 8725255, 8974548, 9518460, 9591120, 9971720, 10470306, 11218185, 11422152, 11966064, 12691280, 13960408, 14277690, 14957580, 15705459, 16317360, 17450510, 17949096, 19036920, 19943440, 20940612, 22436370, 22844304, 26175765, 27920816, 28555380, 29915160, 31410918, 34901020, 35898192, 38073840, 41881224, 44872740, 52351530, 57110760, 59830320, 62821836, 69802040, 78527295, 83762448, 89745480, 104703060, 114221520, 125643672, 139604080, 157054590, 179490960, 209406120, 251287344, 314109180, 418812240, 628218360, 1256436720]

約数ペア:

[(1, 1256436720), (2, 628218360), (3, 418812240), (4, 314109180), (5, 251287344), (6, 209406120), (7, 179490960), (8, 157054590), (9, 139604080), (10, 125643672), (11, 114221520), (12, 104703060), (14, 89745480), (15, 83762448), (16, 78527295), (18, 69802040), (20, 62821836), (21, 59830320), (22, 57110760), (24, 52351530), (28, 44872740), (30, 41881224), (33, 38073840), (35, 35898192), (36, 34901020), (40, 31410918), (42, 29915160), (44, 28555380), (45, 27920816), (48, 26175765), (55, 22844304), (56, 22436370), (60, 20940612), (63, 19943440), (66, 19036920), (70, 17949096), (72, 17450510), (77, 16317360), (80, 15705459), (84, 14957580), (88, 14277690), (90, 13960408), (99, 12691280), (105, 11966064), (110, 11422152), (112, 11218185), (120, 10470306), (126, 9971720), (131, 9591120), (132, 9518460), (140, 8974548), (144, 8725255), (154, 8158680), (165, 7614768), (168, 7478790), (173, 7262640), (176, 7138845), (180, 6980204), (198, 6345640), (210, 5983032), (220, 5711076), (231, 5439120), (240, 5235153), (252, 4985860), (262, 4795560), (264, 4759230), (280, 4487274), (308, 4079340), (315, 3988688), (330, 3807384), (336, 3739395), (346, 3631320), (360, 3490102), (385, 3263472), (393, 3197040), (396, 3172820), (420, 2991516), (440, 2855538), (462, 2719560), (495, 2538256), (504, 2492930), (519, 2420880), (524, 2397780), (528, 2379615), (560, 2243637), (616, 2039670), (630, 1994344), (655, 1918224), (660, 1903692), (692, 1815660), (693, 1813040), (720, 1745051), (770, 1631736), (786, 1598520), (792, 1586410), (840, 1495758), (865, 1452528), (880, 1427769), (917, 1370160), (924, 1359780), (990, 1269128), (1008, 1246465), (1038, 1210440), (1048, 1198890), (1155, 1087824), (1179, 1065680), (1211, 1037520), (1232, 1019835), (1260, 997172), (1310, 959112), (1320, 951846), (1384, 907830), (1386, 906520), (1441, 871920), (1540, 815868), (1557, 806960), (1572, 799260), (1584, 793205), (1680, 747879), (1730, 726264), (1834, 685080), (1848, 679890), (1903, 660240), (1965, 639408), (1980, 634564), (2076, 605220), (2096, 599445), (2310, 543912), (2358, 532840), (2422, 518760), (2520, 498586), (2595, 484176), (2620, 479556), (2640, 475923), (2751, 456720), (2768, 453915), (2772, 453260), (2882, 435960), (3080, 407934), (3114, 403480), (3144, 399630), (3460, 363132), (3465, 362608), (3633, 345840), (3668, 342540), (3696, 339945), (3806, 330120), (3930, 319704), (3960, 317282), (4152, 302610), (4323, 290640), (4585, 274032), (4620, 271956), (4716, 266420), (4844, 259380), (5040, 249293), (5190, 242088), (5240, 239778), (5502, 228360), (5544, 226630), (5709, 220080), (5764, 217980), (5895, 213136), (6055, 207504), (6160, 203967), (6228, 201740), (6288, 199815), (6920, 181566), (6930, 181304), (7205, 174384), (7266, 172920), (7336, 171270), (7612, 165060), (7785, 161392), (7860, 159852), (7920, 158641), (8253, 152240), (8304, 151305), (8646, 145320), (9170, 137016), (9240, 135978), (9432, 133210), (9515, 132048), (9688, 129690), (10087, 124560), (10380, 121044), (10480, 119889), (10899, 115280), (11004, 114180), (11088, 113315), (11418, 110040), (11528, 108990), (11790, 106568), (12110, 103752), (12456, 100870), (12969, 96880), (13321, 94320), (13755, 91344), (13840, 90783), (13860, 90652), (14410, 87192), (14532, 86460), (14672, 85635), (15224, 82530), (15570, 80696), (15720, 79926), (16506, 76120), (17127, 73360), (17292, 72660), (18165, 69168), (18340, 68508), (18480, 67989), (18864, 66605), (19030, 66024), (19376, 64845), (20174, 62280), (20760, 60522), (21615, 58128), (21798, 57640), (22008, 57090), (22663, 55440), (22836, 55020), (23056, 54495), (23580, 53284), (24220, 51876), (24912, 50435), (25938, 48440), (26642, 47160), (27510, 45672), (27720, 45326), (28545, 44016), (28820, 43596), (29064, 43230), (30261, 41520), (30448, 41265), (31140, 40348), (31440, 39963), (33012, 38060), (34254, 36680), (34584, 36330)]