1261896526080

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{1979}}^1\times {\mathrm{55351}}^1$

素因数の和:57357

約数の個数: 216

約数和(自身を含む): 4368315631680

約数和(自身を除く): 3106419105600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 1979, 2304, 2880, 3840, 3958, 5760, 5937, 7916, 9895, 11520, 11874, 15832, 17811, 19790, 23748, 29685, 31664, 35622, 39580, 47496, 55351, 59370, 63328, 71244, 79160, 89055, 94992, 110702, 118740, 126656, 142488, 158320, 166053, 178110, 189984, 221404, 237480, 253312, 276755, 284976, 316640, 332106, 356220, 379968, 442808, 474960, 498159, 506624, 553510, 569952, 633280, 664212, 712440, 759936, 830265, 885616, 949920, 996318, 1107020, 1139904, 1266560, 1328424, 1424880, 1519872, 1660530, 1771232, 1899840, 1992636, 2214040, 2279808, 2490795, 2533120, 2656848, 2849760, 3321060, 3542464, 3799680, 3985272, 4428080, 4559616, 4981590, 5313696, 5699520, 6642120, 7084928, 7599360, 7970544, 8856160, 9963180, 10627392, 11399040, 13284240, 14169856, 15941088, 17712320, 19926360, 21254784, 22798080, 26568480, 31882176, 35424640, 39852720, 42509568, 53136960, 63764352, 70849280, 79705440, 106273920, 109539629, 127528704, 159410880, 212547840, 219079258, 318821760, 328618887, 438158516, 547698145, 637643520, 657237774, 876317032, 985856661, 1095396290, 1314475548, 1643094435, 1752634064, 1971713322, 2190792580, 2628951096, 3286188870, 3505268128, 3943426644, 4381585160, 4929283305, 5257902192, 6572377740, 7010536256, 7886853288, 8763170320, 9858566610, 10515804384, 13144755480, 14021072512, 15773706576, 17526340640, 19717133220, 21031608768, 26289510960, 28042145024, 31547413152, 35052681280, 39434266440, 42063217536, 52579021920, 63094826304, 70105362560, 78868532880, 84126435072, 105158043840, 126189652608, 140210725120, 157737065760, 210316087680, 252379305216, 315474131520, 420632175360, 630948263040, 1261896526080]

約数ペア:

[(1, 1261896526080), (2, 630948263040), (3, 420632175360), (4, 315474131520), (5, 252379305216), (6, 210316087680), (8, 157737065760), (9, 140210725120), (10, 126189652608), (12, 105158043840), (15, 84126435072), (16, 78868532880), (18, 70105362560), (20, 63094826304), (24, 52579021920), (30, 42063217536), (32, 39434266440), (36, 35052681280), (40, 31547413152), (45, 28042145024), (48, 26289510960), (60, 21031608768), (64, 19717133220), (72, 17526340640), (80, 15773706576), (90, 14021072512), (96, 13144755480), (120, 10515804384), (128, 9858566610), (144, 8763170320), (160, 7886853288), (180, 7010536256), (192, 6572377740), (240, 5257902192), (256, 4929283305), (288, 4381585160), (320, 3943426644), (360, 3505268128), (384, 3286188870), (480, 2628951096), (576, 2190792580), (640, 1971713322), (720, 1752634064), (768, 1643094435), (960, 1314475548), (1152, 1095396290), (1280, 985856661), (1440, 876317032), (1920, 657237774), (1979, 637643520), (2304, 547698145), (2880, 438158516), (3840, 328618887), (3958, 318821760), (5760, 219079258), (5937, 212547840), (7916, 159410880), (9895, 127528704), (11520, 109539629), (11874, 106273920), (15832, 79705440), (17811, 70849280), (19790, 63764352), (23748, 53136960), (29685, 42509568), (31664, 39852720), (35622, 35424640), (39580, 31882176), (47496, 26568480), (55351, 22798080), (59370, 21254784), (63328, 19926360), (71244, 17712320), (79160, 15941088), (89055, 14169856), (94992, 13284240), (110702, 11399040), (118740, 10627392), (126656, 9963180), (142488, 8856160), (158320, 7970544), (166053, 7599360), (178110, 7084928), (189984, 6642120), (221404, 5699520), (237480, 5313696), (253312, 4981590), (276755, 4559616), (284976, 4428080), (316640, 3985272), (332106, 3799680), (356220, 3542464), (379968, 3321060), (442808, 2849760), (474960, 2656848), (498159, 2533120), (506624, 2490795), (553510, 2279808), (569952, 2214040), (633280, 1992636), (664212, 1899840), (712440, 1771232), (759936, 1660530), (830265, 1519872), (885616, 1424880), (949920, 1328424), (996318, 1266560), (1107020, 1139904)]