256686571440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{197}}^1\times {\mathrm{1301}}^1$

素因数の和:1637

約数の個数: 480

約数和(自身を含む): 942506300736

約数和(自身を除く): 685819729296

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 107, 117, 120, 130, 144, 156, 180, 195, 197, 208, 214, 234, 240, 260, 312, 321, 360, 390, 394, 428, 468, 520, 535, 585, 591, 624, 642, 720, 780, 788, 856, 936, 963, 985, 1040, 1070, 1170, 1182, 1284, 1301, 1391, 1560, 1576, 1605, 1712, 1773, 1872, 1926, 1970, 2140, 2340, 2364, 2561, 2568, 2602, 2782, 2955, 3120, 3152, 3210, 3546, 3852, 3903, 3940, 4173, 4280, 4680, 4728, 4815, 5122, 5136, 5204, 5564, 5910, 6420, 6505, 6955, 7092, 7683, 7704, 7806, 7880, 8346, 8560, 8865, 9360, 9456, 9630, 10244, 10408, 11128, 11709, 11820, 12519, 12805, 12840, 13010, 13910, 14184, 15366, 15408, 15612, 15760, 16692, 16913, 17730, 19260, 19515, 20488, 20816, 20865, 21079, 22256, 23049, 23418, 23640, 25038, 25610, 25680, 26020, 27820, 28368, 30732, 31224, 33384, 33826, 35460, 38415, 38520, 39030, 40976, 41730, 42158, 46098, 46836, 47280, 50076, 50739, 51220, 52040, 55640, 58545, 61464, 62448, 62595, 63237, 66768, 67652, 70920, 76830, 77040, 78060, 83460, 84316, 84565, 92196, 93672, 100152, 101478, 102440, 104080, 105395, 111280, 115245, 117090, 122928, 125190, 126474, 135304, 139207, 141840, 152217, 153660, 156120, 166920, 168632, 169130, 184392, 187344, 189711, 200304, 202956, 204880, 210790, 230490, 234180, 250380, 252948, 253695, 256297, 270608, 274027, 278414, 304434, 307320, 312240, 316185, 333840, 337264, 338260, 368784, 379422, 405912, 417621, 421580, 460980, 468360, 500760, 505896, 507390, 512594, 548054, 556828, 608868, 614640, 632370, 676520, 696035, 758844, 761085, 768891, 811824, 822081, 835242, 843160, 921960, 936720, 948555, 1001520, 1011792, 1014780, 1025188, 1096108, 1113656, 1217736, 1252863, 1264740, 1281485, 1353040, 1370135, 1392070, 1517688, 1522170, 1537782, 1644162, 1670484, 1686320, 1809691, 1843920, 1897110, 2029560, 2050376, 2088105, 2192216, 2227312, 2306673, 2435472, 2466243, 2505726, 2529480, 2562970, 2740270, 2784140, 3035376, 3044340, 3075564, 3288324, 3331861, 3340968, 3619382, 3794220, 3844455, 4059120, 4100752, 4110405, 4176210, 4384432, 4613346, 4932486, 5011452, 5058960, 5125940, 5429073, 5480540, 5568280, 6088680, 6151128, 6264315, 6576648, 6663722, 6681936, 7238764, 7588440, 7688910, 8220810, 8352420, 9048455, 9226692, 9864972, 9995583, 10022904, 10251880, 10858146, 10961080, 11136560, 11533365, 12177360, 12302256, 12331215, 12528630, 13153296, 13327444, 14477528, 15176880, 15377820, 16287219, 16441620, 16659305, 16704840, 18096910, 18453384, 19729944, 19991166, 20045808, 20503760, 21716292, 21922160, 23066730, 24662430, 25057260, 26654888, 27145365, 27423779, 28955056, 29986749, 30755640, 32574438, 32883240, 33318610, 33409680, 36193820, 36906768, 39459888, 39982332, 43432584, 46133460, 49324860, 49977915, 50114520, 53309776, 54290730, 54847558, 59973498, 61511280, 65148876, 65766480, 66637220, 72387640, 79964664, 81436095, 82271337, 86865168, 92266920, 98649720, 99955830, 100229040, 108581460, 109695116, 119946996, 130297752, 133274440, 137118895, 144775280, 149933745, 159929328, 162872190, 164542674, 184533840, 197299440, 199911660, 217162920, 219390232, 239893992, 246814011, 260595504, 266548880, 274237790, 299867490, 325744380, 329085348, 356509127, 399823320, 411356685, 434325840, 438780464, 479787984, 493628022, 548475580, 599734980, 651488760, 658170696, 713018254, 799646640, 822713370, 987256044, 1069527381, 1096951160, 1199469960, 1234070055, 1302977520, 1316341392, 1426036508, 1645426740, 1782545635, 1974512088, 2139054762, 2193902320, 2398939920, 2468140110, 2852073016, 3208582143, 3290853480, 3565091270, 3949024176, 4278109524, 4936280220, 5347636905, 5704146032, 6417164286, 6581706960, 7130182540, 8556219048, 9872560440, 10695273810, 12834328572, 14260365080, 16042910715, 17112438096, 19745120880, 21390547620, 25668657144, 28520730160, 32085821430, 42781095240, 51337314288, 64171642860, 85562190480, 128343285720, 256686571440]

約数ペア:

[(1, 256686571440), (2, 128343285720), (3, 85562190480), (4, 64171642860), (5, 51337314288), (6, 42781095240), (8, 32085821430), (9, 28520730160), (10, 25668657144), (12, 21390547620), (13, 19745120880), (15, 17112438096), (16, 16042910715), (18, 14260365080), (20, 12834328572), (24, 10695273810), (26, 9872560440), (30, 8556219048), (36, 7130182540), (39, 6581706960), (40, 6417164286), (45, 5704146032), (48, 5347636905), (52, 4936280220), (60, 4278109524), (65, 3949024176), (72, 3565091270), (78, 3290853480), (80, 3208582143), (90, 2852073016), (104, 2468140110), (107, 2398939920), (117, 2193902320), (120, 2139054762), (130, 1974512088), (144, 1782545635), (156, 1645426740), (180, 1426036508), (195, 1316341392), (197, 1302977520), (208, 1234070055), (214, 1199469960), (234, 1096951160), (240, 1069527381), (260, 987256044), (312, 822713370), (321, 799646640), (360, 713018254), (390, 658170696), (394, 651488760), (428, 599734980), (468, 548475580), (520, 493628022), (535, 479787984), (585, 438780464), (591, 434325840), (624, 411356685), (642, 399823320), (720, 356509127), (780, 329085348), (788, 325744380), (856, 299867490), (936, 274237790), (963, 266548880), (985, 260595504), (1040, 246814011), (1070, 239893992), (1170, 219390232), (1182, 217162920), (1284, 199911660), (1301, 197299440), (1391, 184533840), (1560, 164542674), (1576, 162872190), (1605, 159929328), (1712, 149933745), (1773, 144775280), (1872, 137118895), (1926, 133274440), (1970, 130297752), (2140, 119946996), (2340, 109695116), (2364, 108581460), (2561, 100229040), (2568, 99955830), (2602, 98649720), (2782, 92266920), (2955, 86865168), (3120, 82271337), (3152, 81436095), (3210, 79964664), (3546, 72387640), (3852, 66637220), (3903, 65766480), (3940, 65148876), (4173, 61511280), (4280, 59973498), (4680, 54847558), (4728, 54290730), (4815, 53309776), (5122, 50114520), (5136, 49977915), (5204, 49324860), (5564, 46133460), (5910, 43432584), (6420, 39982332), (6505, 39459888), (6955, 36906768), (7092, 36193820), (7683, 33409680), (7704, 33318610), (7806, 32883240), (7880, 32574438), (8346, 30755640), (8560, 29986749), (8865, 28955056), (9360, 27423779), (9456, 27145365), (9630, 26654888), (10244, 25057260), (10408, 24662430), (11128, 23066730), (11709, 21922160), (11820, 21716292), (12519, 20503760), (12805, 20045808), (12840, 19991166), (13010, 19729944), (13910, 18453384), (14184, 18096910), (15366, 16704840), (15408, 16659305), (15612, 16441620), (15760, 16287219), (16692, 15377820), (16913, 15176880), (17730, 14477528), (19260, 13327444), (19515, 13153296), (20488, 12528630), (20816, 12331215), (20865, 12302256), (21079, 12177360), (22256, 11533365), (23049, 11136560), (23418, 10961080), (23640, 10858146), (25038, 10251880), (25610, 10022904), (25680, 9995583), (26020, 9864972), (27820, 9226692), (28368, 9048455), (30732, 8352420), (31224, 8220810), (33384, 7688910), (33826, 7588440), (35460, 7238764), (38415, 6681936), (38520, 6663722), (39030, 6576648), (40976, 6264315), (41730, 6151128), (42158, 6088680), (46098, 5568280), (46836, 5480540), (47280, 5429073), (50076, 5125940), (50739, 5058960), (51220, 5011452), (52040, 4932486), (55640, 4613346), (58545, 4384432), (61464, 4176210), (62448, 4110405), (62595, 4100752), (63237, 4059120), (66768, 3844455), (67652, 3794220), (70920, 3619382), (76830, 3340968), (77040, 3331861), (78060, 3288324), (83460, 3075564), (84316, 3044340), (84565, 3035376), (92196, 2784140), (93672, 2740270), (100152, 2562970), (101478, 2529480), (102440, 2505726), (104080, 2466243), (105395, 2435472), (111280, 2306673), (115245, 2227312), (117090, 2192216), (122928, 2088105), (125190, 2050376), (126474, 2029560), (135304, 1897110), (139207, 1843920), (141840, 1809691), (152217, 1686320), (153660, 1670484), (156120, 1644162), (166920, 1537782), (168632, 1522170), (169130, 1517688), (184392, 1392070), (187344, 1370135), (189711, 1353040), (200304, 1281485), (202956, 1264740), (204880, 1252863), (210790, 1217736), (230490, 1113656), (234180, 1096108), (250380, 1025188), (252948, 1014780), (253695, 1011792), (256297, 1001520), (270608, 948555), (274027, 936720), (278414, 921960), (304434, 843160), (307320, 835242), (312240, 822081), (316185, 811824), (333840, 768891), (337264, 761085), (338260, 758844), (368784, 696035), (379422, 676520), (405912, 632370), (417621, 614640), (421580, 608868), (460980, 556828), (468360, 548054), (500760, 512594), (505896, 507390)]