2495888640

素因数分解:

$2^8\times 3^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1$

素因数の和:240

約数の個数: 720

約数和(自身を含む): 10803112320

約数和(自身を除く): 8307223680

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, 181, 189, 190, 192, 210, 216, 224, 228, 240, 252, 256, 266, 270, 280, 285, 288, 304, 315, 320, 324, 336, 342, 360, 362, 378, 380, 384, 399, 405, 420, 432, 448, 456, 480, 504, 513, 532, 540, 543, 560, 567, 570, 576, 608, 630, 640, 648, 665, 672, 684, 720, 724, 756, 760, 768, 798, 810, 840, 855, 864, 896, 905, 912, 945, 960, 1008, 1026, 1064, 1080, 1086, 1120, 1134, 1140, 1152, 1197, 1216, 1260, 1267, 1280, 1296, 1330, 1344, 1368, 1440, 1448, 1512, 1520, 1539, 1596, 1620, 1629, 1680, 1710, 1728, 1792, 1810, 1824, 1890, 1920, 1995, 2016, 2052, 2128, 2160, 2172, 2240, 2268, 2280, 2304, 2394, 2432, 2520, 2534, 2565, 2592, 2660, 2688, 2715, 2736, 2835, 2880, 2896, 3024, 3040, 3078, 3192, 3240, 3258, 3360, 3420, 3439, 3456, 3591, 3620, 3648, 3780, 3801, 3840, 3990, 4032, 4104, 4256, 4320, 4344, 4480, 4536, 4560, 4788, 4864, 4887, 5040, 5068, 5130, 5184, 5320, 5376, 5430, 5472, 5670, 5760, 5792, 5985, 6048, 6080, 6156, 6335, 6384, 6480, 6516, 6720, 6840, 6878, 6912, 7182, 7240, 7296, 7560, 7602, 7695, 7980, 8064, 8145, 8208, 8512, 8640, 8688, 8960, 9072, 9120, 9576, 9774, 10080, 10136, 10260, 10317, 10368, 10640, 10773, 10860, 10944, 11340, 11403, 11520, 11584, 11970, 12096, 12160, 12312, 12670, 12768, 12960, 13032, 13440, 13680, 13756, 14364, 14480, 14592, 14661, 15120, 15204, 15390, 15960, 16128, 16290, 16416, 17024, 17195, 17280, 17376, 17955, 18144, 18240, 19005, 19152, 19548, 20160, 20272, 20520, 20634, 20736, 21280, 21546, 21720, 21888, 22680, 22806, 23168, 23940, 24073, 24192, 24320, 24435, 24624, 25340, 25536, 25920, 26064, 26880, 27360, 27512, 28728, 28960, 29322, 30240, 30408, 30780, 30951, 31920, 32580, 32832, 34048, 34209, 34390, 34560, 34752, 35910, 36288, 36480, 38010, 38304, 39096, 40320, 40544, 41040, 41268, 42560, 43092, 43440, 43776, 45360, 45612, 46336, 47880, 48146, 48384, 48870, 49248, 50680, 51072, 51585, 51840, 52128, 53865, 54720, 55024, 57015, 57456, 57920, 58644, 60480, 60816, 61560, 61902, 63840, 65160, 65664, 68418, 68780, 69504, 71820, 72219, 72576, 72960, 73305, 76020, 76608, 78192, 80640, 81088, 82080, 82536, 85120, 86184, 86880, 90720, 91224, 92853, 95760, 96292, 97740, 98496, 101360, 102144, 102627, 103170, 103680, 104256, 107730, 109440, 110048, 114030, 114912, 115840, 117288, 120365, 120960, 121632, 123120, 123804, 127680, 130320, 131328, 136836, 137560, 139008, 143640, 144438, 145152, 146610, 152040, 153216, 154755, 156384, 162176, 164160, 165072, 170240, 171045, 172368, 173760, 181440, 182448, 185706, 191520, 192584, 195480, 196992, 202720, 205254, 206340, 208512, 215460, 216657, 218880, 220096, 228060, 229824, 231680, 234576, 240730, 241920, 243264, 246240, 247608, 255360, 260640, 273672, 275120, 278559, 287280, 288876, 293220, 304080, 306432, 309510, 312768, 324352, 328320, 330144, 342090, 344736, 347520, 361095, 362880, 364896, 371412, 383040, 385168, 390960, 393984, 405440, 410508, 412680, 417024, 430920, 433314, 440192, 456120, 459648, 464265, 469152, 481460, 486528, 492480, 495216, 510720, 513135, 521280, 547344, 550240, 557118, 574560, 577752, 586440, 608160, 619020, 625536, 649971, 656640, 660288, 684180, 689472, 695040, 722190, 725760, 729792, 742824, 766080, 770336, 781920, 810880, 821016, 825360, 861840, 866628, 880384, 912240, 919296, 928530, 938304, 962920, 973056, 984960, 990432, 1026270, 1042560, 1083285, 1094688, 1100480, 1114236, 1149120, 1155504, 1172880, 1216320, 1238040, 1251072, 1299942, 1320576, 1368360, 1378944, 1392795, 1444380, 1459584, 1485648, 1532160, 1540672, 1563840, 1621760, 1642032, 1650720, 1723680, 1733256, 1824480, 1857060, 1876608, 1925840, 1949913, 1969920, 1980864, 2052540, 2085120, 2166570, 2189376, 2200960, 2228472, 2298240, 2311008, 2345760, 2432640, 2476080, 2599884, 2641152, 2736720, 2757888, 2785590, 2888760, 2919168, 2971296, 3081344, 3127680, 3249855, 3284064, 3301440, 3447360, 3466512, 3648960, 3714120, 3753216, 3851680, 3899826, 3961728, 4105080, 4333140, 4378752, 4401920, 4456944, 4596480, 4622016, 4691520, 4865280, 4952160, 5199768, 5473440, 5571180, 5777520, 5942592, 6162688, 6255360, 6499710, 6568128, 6602880, 6894720, 6933024, 7297920, 7428240, 7703360, 7799652, 7923456, 8210160, 8666280, 8757504, 8913888, 9244032, 9383040, 9749565, 9904320, 10399536, 10946880, 11142360, 11555040, 11885184, 12999420, 13136256, 13205760, 13789440, 13866048, 14595840, 14856480, 15406720, 15599304, 16420320, 17332560, 17827776, 18488064, 18766080, 19499130, 19808640, 20799072, 21893760, 22284720, 23110080, 23770368, 25998840, 26272512, 27732096, 29712960, 30813440, 31198608, 32840640, 34665120, 35655552, 38998260, 39617280, 41598144, 43787520, 44569440, 46220160, 51997680, 55464192, 59425920, 62397216, 65681280, 69330240, 71311104, 77996520, 83196288, 89138880, 92440320, 103995360, 118851840, 124794432, 131362560, 138660480, 155993040, 166392576, 178277760, 207990720, 249588864, 277320960, 311986080, 356555520, 415981440, 499177728, 623972160, 831962880, 1247944320, 2495888640]

約数ペア:

[(1, 2495888640), (2, 1247944320), (3, 831962880), (4, 623972160), (5, 499177728), (6, 415981440), (7, 356555520), (8, 311986080), (9, 277320960), (10, 249588864), (12, 207990720), (14, 178277760), (15, 166392576), (16, 155993040), (18, 138660480), (19, 131362560), (20, 124794432), (21, 118851840), (24, 103995360), (27, 92440320), (28, 89138880), (30, 83196288), (32, 77996520), (35, 71311104), (36, 69330240), (38, 65681280), (40, 62397216), (42, 59425920), (45, 55464192), (48, 51997680), (54, 46220160), (56, 44569440), (57, 43787520), (60, 41598144), (63, 39617280), (64, 38998260), (70, 35655552), (72, 34665120), (76, 32840640), (80, 31198608), (81, 30813440), (84, 29712960), (90, 27732096), (95, 26272512), (96, 25998840), (105, 23770368), (108, 23110080), (112, 22284720), (114, 21893760), (120, 20799072), (126, 19808640), (128, 19499130), (133, 18766080), (135, 18488064), (140, 17827776), (144, 17332560), (152, 16420320), (160, 15599304), (162, 15406720), (168, 14856480), (171, 14595840), (180, 13866048), (181, 13789440), (189, 13205760), (190, 13136256), (192, 12999420), (210, 11885184), (216, 11555040), (224, 11142360), (228, 10946880), (240, 10399536), (252, 9904320), (256, 9749565), (266, 9383040), (270, 9244032), (280, 8913888), (285, 8757504), (288, 8666280), (304, 8210160), (315, 7923456), (320, 7799652), (324, 7703360), (336, 7428240), (342, 7297920), (360, 6933024), (362, 6894720), (378, 6602880), (380, 6568128), (384, 6499710), (399, 6255360), (405, 6162688), (420, 5942592), (432, 5777520), (448, 5571180), (456, 5473440), (480, 5199768), (504, 4952160), (513, 4865280), (532, 4691520), (540, 4622016), (543, 4596480), (560, 4456944), (567, 4401920), (570, 4378752), (576, 4333140), (608, 4105080), (630, 3961728), (640, 3899826), (648, 3851680), (665, 3753216), (672, 3714120), (684, 3648960), (720, 3466512), (724, 3447360), (756, 3301440), (760, 3284064), (768, 3249855), (798, 3127680), (810, 3081344), (840, 2971296), (855, 2919168), (864, 2888760), (896, 2785590), (905, 2757888), (912, 2736720), (945, 2641152), (960, 2599884), (1008, 2476080), (1026, 2432640), (1064, 2345760), (1080, 2311008), (1086, 2298240), (1120, 2228472), (1134, 2200960), (1140, 2189376), (1152, 2166570), (1197, 2085120), (1216, 2052540), (1260, 1980864), (1267, 1969920), (1280, 1949913), (1296, 1925840), (1330, 1876608), (1344, 1857060), (1368, 1824480), (1440, 1733256), (1448, 1723680), (1512, 1650720), (1520, 1642032), (1539, 1621760), (1596, 1563840), (1620, 1540672), (1629, 1532160), (1680, 1485648), (1710, 1459584), (1728, 1444380), (1792, 1392795), (1810, 1378944), (1824, 1368360), (1890, 1320576), (1920, 1299942), (1995, 1251072), (2016, 1238040), (2052, 1216320), (2128, 1172880), (2160, 1155504), (2172, 1149120), (2240, 1114236), (2268, 1100480), (2280, 1094688), (2304, 1083285), (2394, 1042560), (2432, 1026270), (2520, 990432), (2534, 984960), (2565, 973056), (2592, 962920), (2660, 938304), (2688, 928530), (2715, 919296), (2736, 912240), (2835, 880384), (2880, 866628), (2896, 861840), (3024, 825360), (3040, 821016), (3078, 810880), (3192, 781920), (3240, 770336), (3258, 766080), (3360, 742824), (3420, 729792), (3439, 725760), (3456, 722190), (3591, 695040), (3620, 689472), (3648, 684180), (3780, 660288), (3801, 656640), (3840, 649971), (3990, 625536), (4032, 619020), (4104, 608160), (4256, 586440), (4320, 577752), (4344, 574560), (4480, 557118), (4536, 550240), (4560, 547344), (4788, 521280), (4864, 513135), (4887, 510720), (5040, 495216), (5068, 492480), (5130, 486528), (5184, 481460), (5320, 469152), (5376, 464265), (5430, 459648), (5472, 456120), (5670, 440192), (5760, 433314), (5792, 430920), (5985, 417024), (6048, 412680), (6080, 410508), (6156, 405440), (6335, 393984), (6384, 390960), (6480, 385168), (6516, 383040), (6720, 371412), (6840, 364896), (6878, 362880), (6912, 361095), (7182, 347520), (7240, 344736), (7296, 342090), (7560, 330144), (7602, 328320), (7695, 324352), (7980, 312768), (8064, 309510), (8145, 306432), (8208, 304080), (8512, 293220), (8640, 288876), (8688, 287280), (8960, 278559), (9072, 275120), (9120, 273672), (9576, 260640), (9774, 255360), (10080, 247608), (10136, 246240), (10260, 243264), (10317, 241920), (10368, 240730), (10640, 234576), (10773, 231680), (10860, 229824), (10944, 228060), (11340, 220096), (11403, 218880), (11520, 216657), (11584, 215460), (11970, 208512), (12096, 206340), (12160, 205254), (12312, 202720), (12670, 196992), (12768, 195480), (12960, 192584), (13032, 191520), (13440, 185706), (13680, 182448), (13756, 181440), (14364, 173760), (14480, 172368), (14592, 171045), (14661, 170240), (15120, 165072), (15204, 164160), (15390, 162176), (15960, 156384), (16128, 154755), (16290, 153216), (16416, 152040), (17024, 146610), (17195, 145152), (17280, 144438), (17376, 143640), (17955, 139008), (18144, 137560), (18240, 136836), (19005, 131328), (19152, 130320), (19548, 127680), (20160, 123804), (20272, 123120), (20520, 121632), (20634, 120960), (20736, 120365), (21280, 117288), (21546, 115840), (21720, 114912), (21888, 114030), (22680, 110048), (22806, 109440), (23168, 107730), (23940, 104256), (24073, 103680), (24192, 103170), (24320, 102627), (24435, 102144), (24624, 101360), (25340, 98496), (25536, 97740), (25920, 96292), (26064, 95760), (26880, 92853), (27360, 91224), (27512, 90720), (28728, 86880), (28960, 86184), (29322, 85120), (30240, 82536), (30408, 82080), (30780, 81088), (30951, 80640), (31920, 78192), (32580, 76608), (32832, 76020), (34048, 73305), (34209, 72960), (34390, 72576), (34560, 72219), (34752, 71820), (35910, 69504), (36288, 68780), (36480, 68418), (38010, 65664), (38304, 65160), (39096, 63840), (40320, 61902), (40544, 61560), (41040, 60816), (41268, 60480), (42560, 58644), (43092, 57920), (43440, 57456), (43776, 57015), (45360, 55024), (45612, 54720), (46336, 53865), (47880, 52128), (48146, 51840), (48384, 51585), (48870, 51072), (49248, 50680)]