1639491840

素因数分解:

$2^8\times 3^6\times 5^1\times 7^1\times {\mathrm{251}}^1$

素因数の和:297

約数の個数: 504

約数和(自身を含む): 6755894208

約数和(自身を除く): 5116402368

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 162, 168, 180, 189, 192, 210, 216, 224, 240, 243, 251, 252, 256, 270, 280, 288, 315, 320, 324, 336, 360, 378, 384, 405, 420, 432, 448, 480, 486, 502, 504, 540, 560, 567, 576, 630, 640, 648, 672, 720, 729, 753, 756, 768, 810, 840, 864, 896, 945, 960, 972, 1004, 1008, 1080, 1120, 1134, 1152, 1215, 1255, 1260, 1280, 1296, 1344, 1440, 1458, 1506, 1512, 1620, 1680, 1701, 1728, 1757, 1792, 1890, 1920, 1944, 2008, 2016, 2160, 2240, 2259, 2268, 2304, 2430, 2510, 2520, 2592, 2688, 2835, 2880, 2916, 3012, 3024, 3240, 3360, 3402, 3456, 3514, 3645, 3765, 3780, 3840, 3888, 4016, 4032, 4320, 4480, 4518, 4536, 4860, 5020, 5040, 5103, 5184, 5271, 5376, 5670, 5760, 5832, 6024, 6048, 6480, 6720, 6777, 6804, 6912, 7028, 7290, 7530, 7560, 7776, 8032, 8064, 8505, 8640, 8785, 8960, 9036, 9072, 9720, 10040, 10080, 10206, 10368, 10542, 11295, 11340, 11520, 11664, 12048, 12096, 12960, 13440, 13554, 13608, 14056, 14580, 15060, 15120, 15552, 15813, 16064, 16128, 17010, 17280, 17570, 18072, 18144, 19440, 20080, 20160, 20331, 20412, 20736, 21084, 22590, 22680, 23328, 24096, 24192, 25515, 25920, 26355, 26880, 27108, 27216, 28112, 29160, 30120, 30240, 31104, 31626, 32128, 33885, 34020, 34560, 35140, 36144, 36288, 38880, 40160, 40320, 40662, 40824, 42168, 45180, 45360, 46656, 47439, 48192, 48384, 51030, 51840, 52710, 54216, 54432, 56224, 58320, 60240, 60480, 60993, 62208, 63252, 64256, 67770, 68040, 70280, 72288, 72576, 77760, 79065, 80320, 80640, 81324, 81648, 84336, 90360, 90720, 93312, 94878, 96384, 101655, 102060, 103680, 105420, 108432, 108864, 112448, 116640, 120480, 120960, 121986, 126504, 135540, 136080, 140560, 142317, 144576, 145152, 155520, 158130, 160640, 162648, 163296, 168672, 180720, 181440, 182979, 186624, 189756, 192768, 203310, 204120, 210840, 216864, 217728, 224896, 233280, 237195, 240960, 241920, 243972, 253008, 271080, 272160, 281120, 284634, 289152, 304965, 311040, 316260, 321280, 325296, 326592, 337344, 361440, 362880, 365958, 379512, 406620, 408240, 421680, 426951, 433728, 435456, 449792, 466560, 474390, 481920, 487944, 506016, 542160, 544320, 562240, 569268, 578304, 609930, 632520, 650592, 653184, 674688, 711585, 722880, 725760, 731916, 759024, 813240, 816480, 843360, 853902, 867456, 914895, 933120, 948780, 963840, 975888, 1012032, 1084320, 1088640, 1124480, 1138536, 1219860, 1265040, 1280853, 1301184, 1306368, 1349376, 1423170, 1445760, 1463832, 1518048, 1626480, 1632960, 1686720, 1707804, 1734912, 1829790, 1897560, 1951776, 2024064, 2134755, 2168640, 2177280, 2248960, 2277072, 2439720, 2530080, 2561706, 2602368, 2846340, 2891520, 2927664, 3036096, 3252960, 3265920, 3373440, 3415608, 3659580, 3795120, 3903552, 4048128, 4269510, 4337280, 4554144, 4879440, 5060160, 5123412, 5204736, 5692680, 5855328, 6072192, 6404265, 6505920, 6531840, 6746880, 6831216, 7319160, 7590240, 7807104, 8539020, 8674560, 9108288, 9758880, 10120320, 10246824, 11385360, 11710656, 12144384, 12808530, 13011840, 13662432, 14638320, 15180480, 15614208, 17078040, 18216576, 19517760, 20240640, 20493648, 22770720, 23421312, 25617060, 26023680, 27324864, 29276640, 30360960, 34156080, 36433152, 39035520, 40987296, 45541440, 46842624, 51234120, 54649728, 58553280, 60721920, 68312160, 78071040, 81974592, 91082880, 102468240, 109299456, 117106560, 136624320, 163949184, 182165760, 204936480, 234213120, 273248640, 327898368, 409872960, 546497280, 819745920, 1639491840]

約数ペア:

[(1, 1639491840), (2, 819745920), (3, 546497280), (4, 409872960), (5, 327898368), (6, 273248640), (7, 234213120), (8, 204936480), (9, 182165760), (10, 163949184), (12, 136624320), (14, 117106560), (15, 109299456), (16, 102468240), (18, 91082880), (20, 81974592), (21, 78071040), (24, 68312160), (27, 60721920), (28, 58553280), (30, 54649728), (32, 51234120), (35, 46842624), (36, 45541440), (40, 40987296), (42, 39035520), (45, 36433152), (48, 34156080), (54, 30360960), (56, 29276640), (60, 27324864), (63, 26023680), (64, 25617060), (70, 23421312), (72, 22770720), (80, 20493648), (81, 20240640), (84, 19517760), (90, 18216576), (96, 17078040), (105, 15614208), (108, 15180480), (112, 14638320), (120, 13662432), (126, 13011840), (128, 12808530), (135, 12144384), (140, 11710656), (144, 11385360), (160, 10246824), (162, 10120320), (168, 9758880), (180, 9108288), (189, 8674560), (192, 8539020), (210, 7807104), (216, 7590240), (224, 7319160), (240, 6831216), (243, 6746880), (251, 6531840), (252, 6505920), (256, 6404265), (270, 6072192), (280, 5855328), (288, 5692680), (315, 5204736), (320, 5123412), (324, 5060160), (336, 4879440), (360, 4554144), (378, 4337280), (384, 4269510), (405, 4048128), (420, 3903552), (432, 3795120), (448, 3659580), (480, 3415608), (486, 3373440), (502, 3265920), (504, 3252960), (540, 3036096), (560, 2927664), (567, 2891520), (576, 2846340), (630, 2602368), (640, 2561706), (648, 2530080), (672, 2439720), (720, 2277072), (729, 2248960), (753, 2177280), (756, 2168640), (768, 2134755), (810, 2024064), (840, 1951776), (864, 1897560), (896, 1829790), (945, 1734912), (960, 1707804), (972, 1686720), (1004, 1632960), (1008, 1626480), (1080, 1518048), (1120, 1463832), (1134, 1445760), (1152, 1423170), (1215, 1349376), (1255, 1306368), (1260, 1301184), (1280, 1280853), (1296, 1265040), (1344, 1219860), (1440, 1138536), (1458, 1124480), (1506, 1088640), (1512, 1084320), (1620, 1012032), (1680, 975888), (1701, 963840), (1728, 948780), (1757, 933120), (1792, 914895), (1890, 867456), (1920, 853902), (1944, 843360), (2008, 816480), (2016, 813240), (2160, 759024), (2240, 731916), (2259, 725760), (2268, 722880), (2304, 711585), (2430, 674688), (2510, 653184), (2520, 650592), (2592, 632520), (2688, 609930), (2835, 578304), (2880, 569268), (2916, 562240), (3012, 544320), (3024, 542160), (3240, 506016), (3360, 487944), (3402, 481920), (3456, 474390), (3514, 466560), (3645, 449792), (3765, 435456), (3780, 433728), (3840, 426951), (3888, 421680), (4016, 408240), (4032, 406620), (4320, 379512), (4480, 365958), (4518, 362880), (4536, 361440), (4860, 337344), (5020, 326592), (5040, 325296), (5103, 321280), (5184, 316260), (5271, 311040), (5376, 304965), (5670, 289152), (5760, 284634), (5832, 281120), (6024, 272160), (6048, 271080), (6480, 253008), (6720, 243972), (6777, 241920), (6804, 240960), (6912, 237195), (7028, 233280), (7290, 224896), (7530, 217728), (7560, 216864), (7776, 210840), (8032, 204120), (8064, 203310), (8505, 192768), (8640, 189756), (8785, 186624), (8960, 182979), (9036, 181440), (9072, 180720), (9720, 168672), (10040, 163296), (10080, 162648), (10206, 160640), (10368, 158130), (10542, 155520), (11295, 145152), (11340, 144576), (11520, 142317), (11664, 140560), (12048, 136080), (12096, 135540), (12960, 126504), (13440, 121986), (13554, 120960), (13608, 120480), (14056, 116640), (14580, 112448), (15060, 108864), (15120, 108432), (15552, 105420), (15813, 103680), (16064, 102060), (16128, 101655), (17010, 96384), (17280, 94878), (17570, 93312), (18072, 90720), (18144, 90360), (19440, 84336), (20080, 81648), (20160, 81324), (20331, 80640), (20412, 80320), (20736, 79065), (21084, 77760), (22590, 72576), (22680, 72288), (23328, 70280), (24096, 68040), (24192, 67770), (25515, 64256), (25920, 63252), (26355, 62208), (26880, 60993), (27108, 60480), (27216, 60240), (28112, 58320), (29160, 56224), (30120, 54432), (30240, 54216), (31104, 52710), (31626, 51840), (32128, 51030), (33885, 48384), (34020, 48192), (34560, 47439), (35140, 46656), (36144, 45360), (36288, 45180), (38880, 42168), (40160, 40824), (40320, 40662)]