640919381760

素因数分解:

$2^8\times 3^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{15493}}^1$

素因数の和:15555

約数の個数: 864

約数和(自身を含む): 2766668136960

約数和(自身を除く): 2125748755200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 27, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 54, 56, 57, 60, 63, 64, 70, 72, 76, 80, 81, 84, 90, 95, 96, 105, 108, 112, 114, 120, 126, 128, 133, 135, 140, 144, 152, 160, 162, 168, 171, 180, 189, 190, 192, 210, 216, 224, 228, 240, 243, 252, 256, 266, 270, 280, 285, 288, 304, 315, 320, 324, 336, 342, 360, 378, 380, 384, 399, 405, 420, 432, 448, 456, 480, 486, 504, 513, 532, 540, 560, 567, 570, 576, 608, 630, 640, 648, 665, 672, 684, 720, 756, 760, 768, 798, 810, 840, 855, 864, 896, 912, 945, 960, 972, 1008, 1026, 1064, 1080, 1120, 1134, 1140, 1152, 1197, 1215, 1216, 1260, 1280, 1296, 1330, 1344, 1368, 1440, 1512, 1520, 1539, 1596, 1620, 1680, 1701, 1710, 1728, 1792, 1824, 1890, 1920, 1944, 1995, 2016, 2052, 2128, 2160, 2240, 2268, 2280, 2304, 2394, 2430, 2432, 2520, 2565, 2592, 2660, 2688, 2736, 2835, 2880, 3024, 3040, 3078, 3192, 3240, 3360, 3402, 3420, 3456, 3591, 3648, 3780, 3840, 3888, 3990, 4032, 4104, 4256, 4320, 4480, 4536, 4560, 4617, 4788, 4860, 4864, 5040, 5130, 5184, 5320, 5376, 5472, 5670, 5760, 5985, 6048, 6080, 6156, 6384, 6480, 6720, 6804, 6840, 6912, 7182, 7296, 7560, 7695, 7776, 7980, 8064, 8208, 8505, 8512, 8640, 8960, 9072, 9120, 9234, 9576, 9720, 10080, 10260, 10368, 10640, 10773, 10944, 11340, 11520, 11970, 12096, 12160, 12312, 12768, 12960, 13440, 13608, 13680, 14364, 14592, 15120, 15390, 15493, 15552, 15960, 16128, 16416, 17010, 17024, 17280, 17955, 18144, 18240, 18468, 19152, 19440, 20160, 20520, 20736, 21280, 21546, 21888, 22680, 23085, 23940, 24192, 24320, 24624, 25536, 25920, 26880, 27216, 27360, 28728, 30240, 30780, 30986, 31104, 31920, 32319, 32832, 34020, 34048, 34560, 35910, 36288, 36480, 36936, 38304, 38880, 40320, 41040, 42560, 43092, 43776, 45360, 46170, 46479, 47880, 48384, 49248, 51072, 51840, 53865, 54432, 54720, 57456, 60480, 61560, 61972, 62208, 63840, 64638, 65664, 68040, 71820, 72576, 72960, 73872, 76608, 77465, 77760, 80640, 82080, 85120, 86184, 90720, 92340, 92958, 95760, 98496, 102144, 103680, 107730, 108451, 108864, 109440, 114912, 120960, 123120, 123944, 127680, 129276, 131328, 136080, 139437, 143640, 145152, 147744, 153216, 154930, 155520, 161595, 164160, 170240, 172368, 181440, 184680, 185916, 191520, 196992, 215460, 216902, 217728, 218880, 229824, 232395, 241920, 246240, 247888, 255360, 258552, 272160, 278874, 287280, 294367, 295488, 306432, 309860, 311040, 323190, 325353, 328320, 344736, 362880, 369360, 371832, 383040, 393984, 418311, 430920, 433804, 435456, 459648, 464790, 492480, 495776, 510720, 517104, 542255, 544320, 557748, 574560, 588734, 590976, 619720, 646380, 650706, 656640, 689472, 697185, 725760, 738720, 743664, 766080, 836622, 861840, 867608, 883101, 919296, 929580, 976059, 984960, 991552, 1034208, 1084510, 1088640, 1115496, 1149120, 1177468, 1181952, 1239440, 1254933, 1292760, 1301412, 1378944, 1394370, 1471835, 1477440, 1487328, 1532160, 1626765, 1673244, 1723680, 1735216, 1766202, 1859160, 1952118, 1969920, 1983104, 2060569, 2068416, 2091555, 2169020, 2177280, 2230992, 2298240, 2354936, 2478880, 2509866, 2585520, 2602824, 2649303, 2757888, 2788740, 2928177, 2943670, 2954880, 2974656, 3253530, 3346488, 3447360, 3470432, 3532404, 3718320, 3764799, 3904236, 3966208, 4121138, 4136832, 4183110, 4338040, 4415505, 4461984, 4596480, 4709872, 4880295, 4957760, 5019732, 5171040, 5205648, 5298606, 5577480, 5856354, 5887340, 5909760, 5949312, 6181707, 6274665, 6507060, 6692976, 6894720, 6940864, 7064808, 7436640, 7529598, 7808472, 7947909, 8242276, 8273664, 8366220, 8676080, 8784531, 8831010, 8923968, 9419744, 9760590, 9915520, 10039464, 10302845, 10342080, 10411296, 10597212, 11154960, 11712708, 11774680, 11898624, 12363414, 12549330, 13014120, 13246515, 13385952, 13789440, 13881728, 14129616, 14640885, 14873280, 15059196, 15616944, 15895818, 16484552, 16732440, 17352160, 17569062, 17662020, 17847936, 18545121, 18823995, 18839488, 19521180, 19831040, 20078928, 20605690, 20684160, 20822592, 21194424, 22309920, 23425416, 23549360, 23843727, 24726828, 25098660, 26028240, 26353593, 26493030, 26771904, 27763456, 28259232, 29281770, 29746560, 30118392, 30908535, 31233888, 31791636, 32969104, 33464880, 34704320, 35138124, 35324040, 35695872, 37090242, 37647990, 37678976, 39042360, 39739545, 40157856, 41211380, 41368320, 41645184, 42388848, 43922655, 44619840, 46850832, 47098720, 47687454, 49453656, 50197320, 52056480, 52707186, 52986060, 53543808, 55635363, 56518464, 58563540, 59493120, 60236784, 61817070, 62467776, 63583272, 65938208, 66929760, 69408640, 70276248, 70648080, 71531181, 74180484, 75295980, 75357952, 78084720, 79479090, 80315712, 82422760, 83290368, 84777696, 87845310, 89239680, 92725605, 93701664, 94197440, 95374908, 98907312, 100394640, 104112960, 105414372, 105972120, 107087616, 111270726, 113036928, 117127080, 119218635, 120473568, 123634140, 124935552, 127166544, 131767965, 131876416, 133859520, 138817280, 140552496, 141296160, 143062362, 148360968, 150591960, 156169440, 158958180, 160631424, 164845520, 166906089, 169555392, 175690620, 178479360, 185451210, 187403328, 188394880, 190749816, 197814624, 200789280, 208225920, 210828744, 211944240, 222541452, 226073856, 234254160, 238437270, 240947136, 247268280, 249871104, 254333088, 263535930, 263752832, 267719040, 278176815, 281104992, 282592320, 286124724, 296721936, 301183920, 312338880, 317916360, 321262848, 329691040, 333812178, 339110784, 351381240, 357655905, 370902420, 374806656, 376789760, 381499632, 395629248, 401578560, 416451840, 421657488, 423888480, 445082904, 468508320, 476874540, 481894272, 494536560, 500718267, 508666176, 527071860, 527505664, 535438080, 556353630, 562209984, 565184640, 572249448, 593443872, 602367840, 624677760, 635832720, 659382080, 667624356, 678221568, 702762480, 715311810, 741804840, 749613312, 762999264, 791258496, 803157120, 834530445, 843314976, 847776960, 890165808, 937016640, 953749080, 963788544, 989073120, 1001436534, 1017332352, 1054143720, 1112707260, 1124419968, 1130369280, 1144498896, 1186887744, 1204735680, 1249355520, 1271665440, 1318764160, 1335248712, 1405524960, 1430623620, 1483609680, 1525998528, 1582516992, 1606314240, 1669060890, 1686629952, 1695553920, 1780331616, 1874033280, 1907498160, 1978146240, 2002873068, 2034664704, 2108287440, 2225414520, 2248839936, 2288997792, 2373775488, 2409471360, 2503591335, 2543330880, 2637528320, 2670497424, 2811049920, 2861247240, 2967219360, 3051997056, 3338121780, 3373259904, 3391107840, 3560663232, 3748066560, 3814996320, 3956292480, 4005746136, 4216574880, 4450829040, 4577995584, 4747550976, 4818942720, 5007182670, 5086661760, 5340994848, 5622099840, 5722494480, 5934438720, 6103994112, 6676243560, 6746519808, 7121326464, 7629992640, 7912584960, 8011492272, 8433149760, 8901658080, 9155991168, 10014365340, 10173323520, 10681989696, 11244199680, 11444988960, 11868877440, 13352487120, 14242652928, 15259985280, 16022984544, 16866299520, 17803316160, 18311982336, 20028730680, 21363979392, 22889977920, 23737754880, 26704974240, 30519970560, 32045969088, 33732599040, 35606632320, 40057461360, 42727958784, 45779955840, 53409948480, 64091938176, 71213264640, 80114922720, 91559911680, 106819896960, 128183876352, 160229845440, 213639793920, 320459690880, 640919381760]

約数ペア:

[(1, 640919381760), (2, 320459690880), (3, 213639793920), (4, 160229845440), (5, 128183876352), (6, 106819896960), (7, 91559911680), (8, 80114922720), (9, 71213264640), (10, 64091938176), (12, 53409948480), (14, 45779955840), (15, 42727958784), (16, 40057461360), (18, 35606632320), (19, 33732599040), (20, 32045969088), (21, 30519970560), (24, 26704974240), (27, 23737754880), (28, 22889977920), (30, 21363979392), (32, 20028730680), (35, 18311982336), (36, 17803316160), (38, 16866299520), (40, 16022984544), (42, 15259985280), (45, 14242652928), (48, 13352487120), (54, 11868877440), (56, 11444988960), (57, 11244199680), (60, 10681989696), (63, 10173323520), (64, 10014365340), (70, 9155991168), (72, 8901658080), (76, 8433149760), (80, 8011492272), (81, 7912584960), (84, 7629992640), (90, 7121326464), (95, 6746519808), (96, 6676243560), (105, 6103994112), (108, 5934438720), (112, 5722494480), (114, 5622099840), (120, 5340994848), (126, 5086661760), (128, 5007182670), (133, 4818942720), (135, 4747550976), (140, 4577995584), (144, 4450829040), (152, 4216574880), (160, 4005746136), (162, 3956292480), (168, 3814996320), (171, 3748066560), (180, 3560663232), (189, 3391107840), (190, 3373259904), (192, 3338121780), (210, 3051997056), (216, 2967219360), (224, 2861247240), (228, 2811049920), (240, 2670497424), (243, 2637528320), (252, 2543330880), (256, 2503591335), (266, 2409471360), (270, 2373775488), (280, 2288997792), (285, 2248839936), (288, 2225414520), (304, 2108287440), (315, 2034664704), (320, 2002873068), (324, 1978146240), (336, 1907498160), (342, 1874033280), (360, 1780331616), (378, 1695553920), (380, 1686629952), (384, 1669060890), (399, 1606314240), (405, 1582516992), (420, 1525998528), (432, 1483609680), (448, 1430623620), (456, 1405524960), (480, 1335248712), (486, 1318764160), (504, 1271665440), (513, 1249355520), (532, 1204735680), (540, 1186887744), (560, 1144498896), (567, 1130369280), (570, 1124419968), (576, 1112707260), (608, 1054143720), (630, 1017332352), (640, 1001436534), (648, 989073120), (665, 963788544), (672, 953749080), (684, 937016640), (720, 890165808), (756, 847776960), (760, 843314976), (768, 834530445), (798, 803157120), (810, 791258496), (840, 762999264), (855, 749613312), (864, 741804840), (896, 715311810), (912, 702762480), (945, 678221568), (960, 667624356), (972, 659382080), (1008, 635832720), (1026, 624677760), (1064, 602367840), (1080, 593443872), (1120, 572249448), (1134, 565184640), (1140, 562209984), (1152, 556353630), (1197, 535438080), (1215, 527505664), (1216, 527071860), (1260, 508666176), (1280, 500718267), (1296, 494536560), (1330, 481894272), (1344, 476874540), (1368, 468508320), (1440, 445082904), (1512, 423888480), (1520, 421657488), (1539, 416451840), (1596, 401578560), (1620, 395629248), (1680, 381499632), (1701, 376789760), (1710, 374806656), (1728, 370902420), (1792, 357655905), (1824, 351381240), (1890, 339110784), (1920, 333812178), (1944, 329691040), (1995, 321262848), (2016, 317916360), (2052, 312338880), (2128, 301183920), (2160, 296721936), (2240, 286124724), (2268, 282592320), (2280, 281104992), (2304, 278176815), (2394, 267719040), (2430, 263752832), (2432, 263535930), (2520, 254333088), (2565, 249871104), (2592, 247268280), (2660, 240947136), (2688, 238437270), (2736, 234254160), (2835, 226073856), (2880, 222541452), (3024, 211944240), (3040, 210828744), (3078, 208225920), (3192, 200789280), (3240, 197814624), (3360, 190749816), (3402, 188394880), (3420, 187403328), (3456, 185451210), (3591, 178479360), (3648, 175690620), (3780, 169555392), (3840, 166906089), (3888, 164845520), (3990, 160631424), (4032, 158958180), (4104, 156169440), (4256, 150591960), (4320, 148360968), (4480, 143062362), (4536, 141296160), (4560, 140552496), (4617, 138817280), (4788, 133859520), (4860, 131876416), (4864, 131767965), (5040, 127166544), (5130, 124935552), (5184, 123634140), (5320, 120473568), (5376, 119218635), (5472, 117127080), (5670, 113036928), (5760, 111270726), (5985, 107087616), (6048, 105972120), (6080, 105414372), (6156, 104112960), (6384, 100394640), (6480, 98907312), (6720, 95374908), (6804, 94197440), (6840, 93701664), (6912, 92725605), (7182, 89239680), (7296, 87845310), (7560, 84777696), (7695, 83290368), (7776, 82422760), (7980, 80315712), (8064, 79479090), (8208, 78084720), (8505, 75357952), (8512, 75295980), (8640, 74180484), (8960, 71531181), (9072, 70648080), (9120, 70276248), (9234, 69408640), (9576, 66929760), (9720, 65938208), (10080, 63583272), (10260, 62467776), (10368, 61817070), (10640, 60236784), (10773, 59493120), (10944, 58563540), (11340, 56518464), (11520, 55635363), (11970, 53543808), (12096, 52986060), (12160, 52707186), (12312, 52056480), (12768, 50197320), (12960, 49453656), (13440, 47687454), (13608, 47098720), (13680, 46850832), (14364, 44619840), (14592, 43922655), (15120, 42388848), (15390, 41645184), (15493, 41368320), (15552, 41211380), (15960, 40157856), (16128, 39739545), (16416, 39042360), (17010, 37678976), (17024, 37647990), (17280, 37090242), (17955, 35695872), (18144, 35324040), (18240, 35138124), (18468, 34704320), (19152, 33464880), (19440, 32969104), (20160, 31791636), (20520, 31233888), (20736, 30908535), (21280, 30118392), (21546, 29746560), (21888, 29281770), (22680, 28259232), (23085, 27763456), (23940, 26771904), (24192, 26493030), (24320, 26353593), (24624, 26028240), (25536, 25098660), (25920, 24726828), (26880, 23843727), (27216, 23549360), (27360, 23425416), (28728, 22309920), (30240, 21194424), (30780, 20822592), (30986, 20684160), (31104, 20605690), (31920, 20078928), (32319, 19831040), (32832, 19521180), (34020, 18839488), (34048, 18823995), (34560, 18545121), (35910, 17847936), (36288, 17662020), (36480, 17569062), (36936, 17352160), (38304, 16732440), (38880, 16484552), (40320, 15895818), (41040, 15616944), (42560, 15059196), (43092, 14873280), (43776, 14640885), (45360, 14129616), (46170, 13881728), (46479, 13789440), (47880, 13385952), (48384, 13246515), (49248, 13014120), (51072, 12549330), (51840, 12363414), (53865, 11898624), (54432, 11774680), (54720, 11712708), (57456, 11154960), (60480, 10597212), (61560, 10411296), (61972, 10342080), (62208, 10302845), (63840, 10039464), (64638, 9915520), (65664, 9760590), (68040, 9419744), (71820, 8923968), (72576, 8831010), (72960, 8784531), (73872, 8676080), (76608, 8366220), (77465, 8273664), (77760, 8242276), (80640, 7947909), (82080, 7808472), (85120, 7529598), (86184, 7436640), (90720, 7064808), (92340, 6940864), (92958, 6894720), (95760, 6692976), (98496, 6507060), (102144, 6274665), (103680, 6181707), (107730, 5949312), (108451, 5909760), (108864, 5887340), (109440, 5856354), (114912, 5577480), (120960, 5298606), (123120, 5205648), (123944, 5171040), (127680, 5019732), (129276, 4957760), (131328, 4880295), (136080, 4709872), (139437, 4596480), (143640, 4461984), (145152, 4415505), (147744, 4338040), (153216, 4183110), (154930, 4136832), (155520, 4121138), (161595, 3966208), (164160, 3904236), (170240, 3764799), (172368, 3718320), (181440, 3532404), (184680, 3470432), (185916, 3447360), (191520, 3346488), (196992, 3253530), (215460, 2974656), (216902, 2954880), (217728, 2943670), (218880, 2928177), (229824, 2788740), (232395, 2757888), (241920, 2649303), (246240, 2602824), (247888, 2585520), (255360, 2509866), (258552, 2478880), (272160, 2354936), (278874, 2298240), (287280, 2230992), (294367, 2177280), (295488, 2169020), (306432, 2091555), (309860, 2068416), (311040, 2060569), (323190, 1983104), (325353, 1969920), (328320, 1952118), (344736, 1859160), (362880, 1766202), (369360, 1735216), (371832, 1723680), (383040, 1673244), (393984, 1626765), (418311, 1532160), (430920, 1487328), (433804, 1477440), (435456, 1471835), (459648, 1394370), (464790, 1378944), (492480, 1301412), (495776, 1292760), (510720, 1254933), (517104, 1239440), (542255, 1181952), (544320, 1177468), (557748, 1149120), (574560, 1115496), (588734, 1088640), (590976, 1084510), (619720, 1034208), (646380, 991552), (650706, 984960), (656640, 976059), (689472, 929580), (697185, 919296), (725760, 883101), (738720, 867608), (743664, 861840), (766080, 836622)]