1812257280

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{167}}^1$

素因数の和:356

約数の個数: 320

約数和(自身を含む): 6517082880

約数和(自身を除く): 4704825600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 157, 160, 167, 180, 192, 216, 240, 256, 270, 288, 314, 320, 334, 360, 384, 432, 471, 480, 501, 512, 540, 576, 628, 640, 668, 720, 768, 785, 835, 864, 942, 960, 1002, 1080, 1152, 1256, 1280, 1336, 1413, 1440, 1503, 1536, 1570, 1670, 1728, 1884, 1920, 2004, 2160, 2304, 2355, 2505, 2512, 2560, 2672, 2826, 2880, 3006, 3140, 3340, 3456, 3768, 3840, 4008, 4239, 4320, 4509, 4608, 4710, 5010, 5024, 5344, 5652, 5760, 6012, 6280, 6680, 6912, 7065, 7515, 7536, 7680, 8016, 8478, 8640, 9018, 9420, 10020, 10048, 10688, 11304, 11520, 12024, 12560, 13360, 13824, 14130, 15030, 15072, 16032, 16956, 17280, 18036, 18840, 20040, 20096, 21195, 21376, 22545, 22608, 23040, 24048, 25120, 26219, 26720, 28260, 30060, 30144, 32064, 33912, 34560, 36072, 37680, 40080, 40192, 42390, 42752, 45090, 45216, 48096, 50240, 52438, 53440, 56520, 60120, 60288, 64128, 67824, 69120, 72144, 75360, 78657, 80160, 80384, 84780, 85504, 90180, 90432, 96192, 100480, 104876, 106880, 113040, 120240, 120576, 128256, 131095, 135648, 144288, 150720, 157314, 160320, 169560, 180360, 180864, 192384, 200960, 209752, 213760, 226080, 235971, 240480, 241152, 256512, 262190, 271296, 288576, 301440, 314628, 320640, 339120, 360720, 361728, 384768, 393285, 401920, 419504, 427520, 452160, 471942, 480960, 524380, 542592, 577152, 602880, 629256, 641280, 678240, 707913, 721440, 723456, 769536, 786570, 839008, 904320, 943884, 961920, 1048760, 1085184, 1154304, 1179855, 1205760, 1258512, 1282560, 1356480, 1415826, 1442880, 1573140, 1678016, 1808640, 1887768, 1923840, 2097520, 2170368, 2308608, 2359710, 2517024, 2712960, 2831652, 2885760, 3146280, 3356032, 3539565, 3617280, 3775536, 3847680, 4195040, 4719420, 5034048, 5425920, 5663304, 5771520, 6292560, 6712064, 7079130, 7551072, 8390080, 9438840, 10068096, 10851840, 11326608, 11543040, 12585120, 13424128, 14158260, 15102144, 16780160, 18877680, 20136192, 22653216, 25170240, 28316520, 30204288, 33560320, 37755360, 40272384, 45306432, 50340480, 56633040, 60408576, 67120640, 75510720, 90612864, 100680960, 113266080, 120817152, 151021440, 181225728, 201361920, 226532160, 302042880, 362451456, 453064320, 604085760, 906128640, 1812257280]

約数ペア:

[(1, 1812257280), (2, 906128640), (3, 604085760), (4, 453064320), (5, 362451456), (6, 302042880), (8, 226532160), (9, 201361920), (10, 181225728), (12, 151021440), (15, 120817152), (16, 113266080), (18, 100680960), (20, 90612864), (24, 75510720), (27, 67120640), (30, 60408576), (32, 56633040), (36, 50340480), (40, 45306432), (45, 40272384), (48, 37755360), (54, 33560320), (60, 30204288), (64, 28316520), (72, 25170240), (80, 22653216), (90, 20136192), (96, 18877680), (108, 16780160), (120, 15102144), (128, 14158260), (135, 13424128), (144, 12585120), (157, 11543040), (160, 11326608), (167, 10851840), (180, 10068096), (192, 9438840), (216, 8390080), (240, 7551072), (256, 7079130), (270, 6712064), (288, 6292560), (314, 5771520), (320, 5663304), (334, 5425920), (360, 5034048), (384, 4719420), (432, 4195040), (471, 3847680), (480, 3775536), (501, 3617280), (512, 3539565), (540, 3356032), (576, 3146280), (628, 2885760), (640, 2831652), (668, 2712960), (720, 2517024), (768, 2359710), (785, 2308608), (835, 2170368), (864, 2097520), (942, 1923840), (960, 1887768), (1002, 1808640), (1080, 1678016), (1152, 1573140), (1256, 1442880), (1280, 1415826), (1336, 1356480), (1413, 1282560), (1440, 1258512), (1503, 1205760), (1536, 1179855), (1570, 1154304), (1670, 1085184), (1728, 1048760), (1884, 961920), (1920, 943884), (2004, 904320), (2160, 839008), (2304, 786570), (2355, 769536), (2505, 723456), (2512, 721440), (2560, 707913), (2672, 678240), (2826, 641280), (2880, 629256), (3006, 602880), (3140, 577152), (3340, 542592), (3456, 524380), (3768, 480960), (3840, 471942), (4008, 452160), (4239, 427520), (4320, 419504), (4509, 401920), (4608, 393285), (4710, 384768), (5010, 361728), (5024, 360720), (5344, 339120), (5652, 320640), (5760, 314628), (6012, 301440), (6280, 288576), (6680, 271296), (6912, 262190), (7065, 256512), (7515, 241152), (7536, 240480), (7680, 235971), (8016, 226080), (8478, 213760), (8640, 209752), (9018, 200960), (9420, 192384), (10020, 180864), (10048, 180360), (10688, 169560), (11304, 160320), (11520, 157314), (12024, 150720), (12560, 144288), (13360, 135648), (13824, 131095), (14130, 128256), (15030, 120576), (15072, 120240), (16032, 113040), (16956, 106880), (17280, 104876), (18036, 100480), (18840, 96192), (20040, 90432), (20096, 90180), (21195, 85504), (21376, 84780), (22545, 80384), (22608, 80160), (23040, 78657), (24048, 75360), (25120, 72144), (26219, 69120), (26720, 67824), (28260, 64128), (30060, 60288), (30144, 60120), (32064, 56520), (33912, 53440), (34560, 52438), (36072, 50240), (37680, 48096), (40080, 45216), (40192, 45090), (42390, 42752)]