1278970560

素因数分解:

$2^6\times 3^4\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:115

約数の個数: 840

約数和(自身を含む): 5675955120

約数和(自身を除く): 4396984560

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, 49, 53, 54, 56, 57, 60, 63, 64, 70, 72, 76, 80, 81, 84, 90, 95, 96, 98, 105, 106, 108, 112, 114, 120, 126, 133, 135, 140, 144, 147, 152, 159, 160, 162, 168, 171, 180, 189, 190, 192, 196, 210, 212, 216, 224, 228, 240, 245, 252, 265, 266, 270, 280, 285, 288, 294, 304, 315, 318, 320, 324, 336, 342, 360, 371, 378, 380, 392, 399, 405, 420, 424, 432, 441, 448, 456, 477, 480, 490, 504, 513, 530, 532, 540, 560, 567, 570, 576, 588, 608, 630, 636, 648, 665, 672, 684, 720, 735, 742, 756, 760, 784, 795, 798, 810, 840, 848, 855, 864, 882, 912, 931, 945, 954, 960, 980, 1007, 1008, 1026, 1060, 1064, 1080, 1113, 1120, 1134, 1140, 1176, 1197, 1216, 1260, 1272, 1296, 1323, 1330, 1344, 1368, 1431, 1440, 1470, 1484, 1512, 1520, 1539, 1568, 1590, 1596, 1620, 1680, 1696, 1710, 1728, 1764, 1824, 1855, 1862, 1890, 1908, 1960, 1995, 2014, 2016, 2052, 2120, 2128, 2160, 2205, 2226, 2240, 2268, 2280, 2352, 2385, 2394, 2520, 2544, 2565, 2592, 2597, 2646, 2660, 2736, 2793, 2835, 2862, 2880, 2940, 2968, 3021, 3024, 3040, 3078, 3136, 3180, 3192, 3240, 3339, 3360, 3392, 3420, 3528, 3591, 3648, 3710, 3724, 3780, 3816, 3920, 3969, 3990, 4028, 4032, 4104, 4240, 4256, 4293, 4320, 4410, 4452, 4536, 4560, 4655, 4704, 4770, 4788, 5035, 5040, 5088, 5130, 5184, 5194, 5292, 5320, 5472, 5565, 5586, 5670, 5724, 5880, 5936, 5985, 6042, 6048, 6080, 6156, 6360, 6384, 6480, 6615, 6678, 6720, 6840, 7049, 7056, 7155, 7182, 7420, 7448, 7560, 7632, 7695, 7791, 7840, 7938, 7980, 8056, 8208, 8379, 8480, 8512, 8586, 8640, 8820, 8904, 9063, 9072, 9120, 9310, 9408, 9540, 9576, 10017, 10070, 10080, 10176, 10260, 10388, 10584, 10640, 10773, 10944, 11130, 11172, 11340, 11448, 11760, 11872, 11970, 12084, 12096, 12312, 12720, 12768, 12960, 12985, 13230, 13356, 13680, 13965, 14098, 14112, 14310, 14364, 14840, 14896, 15105, 15120, 15264, 15390, 15582, 15680, 15876, 15960, 16112, 16416, 16695, 16758, 16960, 17172, 17640, 17808, 17955, 18126, 18144, 18240, 18620, 19080, 19152, 19845, 20034, 20140, 20160, 20520, 20776, 21147, 21168, 21280, 21465, 21546, 22260, 22344, 22680, 22896, 23373, 23520, 23744, 23940, 24168, 24624, 25137, 25440, 25536, 25920, 25970, 26460, 26712, 27189, 27360, 27930, 28196, 28224, 28620, 28728, 29680, 29792, 30051, 30210, 30240, 30528, 30780, 31164, 31752, 31920, 32224, 32832, 33390, 33516, 34344, 35245, 35280, 35616, 35910, 36252, 36288, 37240, 38160, 38304, 38955, 39690, 40068, 40280, 41040, 41552, 41895, 42294, 42336, 42560, 42930, 43092, 44520, 44688, 45315, 45360, 45792, 46746, 47040, 47880, 48336, 49248, 49343, 50085, 50274, 50880, 51940, 52920, 53424, 53865, 54378, 54720, 55860, 56392, 57240, 57456, 59360, 59584, 60102, 60420, 60480, 61560, 62328, 63441, 63504, 63840, 64448, 66780, 67032, 68688, 70119, 70490, 70560, 71232, 71820, 72504, 74480, 75411, 76320, 76608, 77910, 79380, 80136, 80560, 81567, 82080, 83104, 83790, 84588, 84672, 85860, 86184, 89040, 89376, 90630, 90720, 91584, 93492, 95760, 96672, 98496, 98686, 100170, 100548, 103880, 105735, 105840, 106848, 107730, 108756, 111720, 112784, 114480, 114912, 116865, 118720, 120204, 120840, 123120, 124656, 125685, 126882, 127008, 127680, 133560, 134064, 135945, 137376, 140238, 140980, 141120, 143640, 145008, 148029, 148960, 150255, 150822, 152640, 155820, 158760, 160272, 161120, 163134, 164160, 166208, 167580, 169176, 171720, 172368, 178080, 178752, 181260, 181440, 186984, 190323, 191520, 193344, 197372, 200340, 201096, 207760, 210357, 211470, 211680, 213696, 215460, 217512, 223440, 225568, 228960, 229824, 233730, 240408, 241680, 246240, 246715, 249312, 251370, 253764, 254016, 267120, 268128, 271890, 274752, 280476, 281960, 287280, 290016, 296058, 297920, 300510, 301644, 311640, 317205, 317520, 320544, 322240, 326268, 335160, 338352, 343440, 344736, 350595, 356160, 362520, 373968, 377055, 380646, 383040, 394744, 400680, 402192, 407835, 415520, 420714, 422940, 423360, 430920, 435024, 444087, 446880, 451136, 457920, 467460, 480816, 483360, 492480, 493430, 498624, 502740, 507528, 534240, 536256, 543780, 560952, 563920, 570969, 574560, 580032, 592116, 601020, 603288, 623280, 634410, 635040, 641088, 652536, 670320, 676704, 686880, 689472, 701190, 725040, 740145, 747936, 754110, 761292, 789488, 801360, 804384, 815670, 831040, 841428, 845880, 861840, 870048, 888174, 893760, 934920, 951615, 961632, 966720, 986860, 1005480, 1015056, 1051785, 1068480, 1087560, 1121904, 1127840, 1141938, 1149120, 1184232, 1202040, 1206576, 1246560, 1268820, 1270080, 1305072, 1332261, 1340640, 1353408, 1373760, 1402380, 1450080, 1480290, 1495872, 1508220, 1522584, 1578976, 1602720, 1608768, 1631340, 1682856, 1691760, 1723680, 1740096, 1776348, 1869840, 1903230, 1923264, 1973720, 2010960, 2030112, 2103570, 2175120, 2220435, 2243808, 2255680, 2283876, 2368464, 2404080, 2413152, 2493120, 2537640, 2610144, 2664522, 2681280, 2804760, 2854845, 2900160, 2960580, 3016440, 3045168, 3157952, 3205440, 3262680, 3365712, 3383520, 3447360, 3552696, 3739680, 3806460, 3947440, 3996783, 4021920, 4060224, 4207140, 4350240, 4440870, 4487616, 4567752, 4736928, 4808160, 4826304, 5075280, 5220288, 5329044, 5609520, 5709690, 5921160, 6032880, 6090336, 6525360, 6661305, 6731424, 6767040, 7105392, 7479360, 7612920, 7894880, 7993566, 8043840, 8414280, 8700480, 8881740, 9135504, 9473856, 9616320, 10150560, 10658088, 11219040, 11419380, 11842320, 12065760, 12180672, 13050720, 13322610, 13462848, 14210784, 15225840, 15789760, 15987132, 16828560, 17763480, 18271008, 19983915, 20301120, 21316176, 22438080, 22838760, 23684640, 24131520, 26101440, 26645220, 28421568, 30451680, 31974264, 33657120, 35526960, 36542016, 39967830, 42632352, 45677520, 47369280, 53290440, 60903360, 63948528, 67314240, 71053920, 79935660, 85264704, 91355040, 106580880, 127897056, 142107840, 159871320, 182710080, 213161760, 255794112, 319742640, 426323520, 639485280, 1278970560]

約数ペア:

[(1, 1278970560), (2, 639485280), (3, 426323520), (4, 319742640), (5, 255794112), (6, 213161760), (7, 182710080), (8, 159871320), (9, 142107840), (10, 127897056), (12, 106580880), (14, 91355040), (15, 85264704), (16, 79935660), (18, 71053920), (19, 67314240), (20, 63948528), (21, 60903360), (24, 53290440), (27, 47369280), (28, 45677520), (30, 42632352), (32, 39967830), (35, 36542016), (36, 35526960), (38, 33657120), (40, 31974264), (42, 30451680), (45, 28421568), (48, 26645220), (49, 26101440), (53, 24131520), (54, 23684640), (56, 22838760), (57, 22438080), (60, 21316176), (63, 20301120), (64, 19983915), (70, 18271008), (72, 17763480), (76, 16828560), (80, 15987132), (81, 15789760), (84, 15225840), (90, 14210784), (95, 13462848), (96, 13322610), (98, 13050720), (105, 12180672), (106, 12065760), (108, 11842320), (112, 11419380), (114, 11219040), (120, 10658088), (126, 10150560), (133, 9616320), (135, 9473856), (140, 9135504), (144, 8881740), (147, 8700480), (152, 8414280), (159, 8043840), (160, 7993566), (162, 7894880), (168, 7612920), (171, 7479360), (180, 7105392), (189, 6767040), (190, 6731424), (192, 6661305), (196, 6525360), (210, 6090336), (212, 6032880), (216, 5921160), (224, 5709690), (228, 5609520), (240, 5329044), (245, 5220288), (252, 5075280), (265, 4826304), (266, 4808160), (270, 4736928), (280, 4567752), (285, 4487616), (288, 4440870), (294, 4350240), (304, 4207140), (315, 4060224), (318, 4021920), (320, 3996783), (324, 3947440), (336, 3806460), (342, 3739680), (360, 3552696), (371, 3447360), (378, 3383520), (380, 3365712), (392, 3262680), (399, 3205440), (405, 3157952), (420, 3045168), (424, 3016440), (432, 2960580), (441, 2900160), (448, 2854845), (456, 2804760), (477, 2681280), (480, 2664522), (490, 2610144), (504, 2537640), (513, 2493120), (530, 2413152), (532, 2404080), (540, 2368464), (560, 2283876), (567, 2255680), (570, 2243808), (576, 2220435), (588, 2175120), (608, 2103570), (630, 2030112), (636, 2010960), (648, 1973720), (665, 1923264), (672, 1903230), (684, 1869840), (720, 1776348), (735, 1740096), (742, 1723680), (756, 1691760), (760, 1682856), (784, 1631340), (795, 1608768), (798, 1602720), (810, 1578976), (840, 1522584), (848, 1508220), (855, 1495872), (864, 1480290), (882, 1450080), (912, 1402380), (931, 1373760), (945, 1353408), (954, 1340640), (960, 1332261), (980, 1305072), (1007, 1270080), (1008, 1268820), (1026, 1246560), (1060, 1206576), (1064, 1202040), (1080, 1184232), (1113, 1149120), (1120, 1141938), (1134, 1127840), (1140, 1121904), (1176, 1087560), (1197, 1068480), (1216, 1051785), (1260, 1015056), (1272, 1005480), (1296, 986860), (1323, 966720), (1330, 961632), (1344, 951615), (1368, 934920), (1431, 893760), (1440, 888174), (1470, 870048), (1484, 861840), (1512, 845880), (1520, 841428), (1539, 831040), (1568, 815670), (1590, 804384), (1596, 801360), (1620, 789488), (1680, 761292), (1696, 754110), (1710, 747936), (1728, 740145), (1764, 725040), (1824, 701190), (1855, 689472), (1862, 686880), (1890, 676704), (1908, 670320), (1960, 652536), (1995, 641088), (2014, 635040), (2016, 634410), (2052, 623280), (2120, 603288), (2128, 601020), (2160, 592116), (2205, 580032), (2226, 574560), (2240, 570969), (2268, 563920), (2280, 560952), (2352, 543780), (2385, 536256), (2394, 534240), (2520, 507528), (2544, 502740), (2565, 498624), (2592, 493430), (2597, 492480), (2646, 483360), (2660, 480816), (2736, 467460), (2793, 457920), (2835, 451136), (2862, 446880), (2880, 444087), (2940, 435024), (2968, 430920), (3021, 423360), (3024, 422940), (3040, 420714), (3078, 415520), (3136, 407835), (3180, 402192), (3192, 400680), (3240, 394744), (3339, 383040), (3360, 380646), (3392, 377055), (3420, 373968), (3528, 362520), (3591, 356160), (3648, 350595), (3710, 344736), (3724, 343440), (3780, 338352), (3816, 335160), (3920, 326268), (3969, 322240), (3990, 320544), (4028, 317520), (4032, 317205), (4104, 311640), (4240, 301644), (4256, 300510), (4293, 297920), (4320, 296058), (4410, 290016), (4452, 287280), (4536, 281960), (4560, 280476), (4655, 274752), (4704, 271890), (4770, 268128), (4788, 267120), (5035, 254016), (5040, 253764), (5088, 251370), (5130, 249312), (5184, 246715), (5194, 246240), (5292, 241680), (5320, 240408), (5472, 233730), (5565, 229824), (5586, 228960), (5670, 225568), (5724, 223440), (5880, 217512), (5936, 215460), (5985, 213696), (6042, 211680), (6048, 211470), (6080, 210357), (6156, 207760), (6360, 201096), (6384, 200340), (6480, 197372), (6615, 193344), (6678, 191520), (6720, 190323), (6840, 186984), (7049, 181440), (7056, 181260), (7155, 178752), (7182, 178080), (7420, 172368), (7448, 171720), (7560, 169176), (7632, 167580), (7695, 166208), (7791, 164160), (7840, 163134), (7938, 161120), (7980, 160272), (8056, 158760), (8208, 155820), (8379, 152640), (8480, 150822), (8512, 150255), (8586, 148960), (8640, 148029), (8820, 145008), (8904, 143640), (9063, 141120), (9072, 140980), (9120, 140238), (9310, 137376), (9408, 135945), (9540, 134064), (9576, 133560), (10017, 127680), (10070, 127008), (10080, 126882), (10176, 125685), (10260, 124656), (10388, 123120), (10584, 120840), (10640, 120204), (10773, 118720), (10944, 116865), (11130, 114912), (11172, 114480), (11340, 112784), (11448, 111720), (11760, 108756), (11872, 107730), (11970, 106848), (12084, 105840), (12096, 105735), (12312, 103880), (12720, 100548), (12768, 100170), (12960, 98686), (12985, 98496), (13230, 96672), (13356, 95760), (13680, 93492), (13965, 91584), (14098, 90720), (14112, 90630), (14310, 89376), (14364, 89040), (14840, 86184), (14896, 85860), (15105, 84672), (15120, 84588), (15264, 83790), (15390, 83104), (15582, 82080), (15680, 81567), (15876, 80560), (15960, 80136), (16112, 79380), (16416, 77910), (16695, 76608), (16758, 76320), (16960, 75411), (17172, 74480), (17640, 72504), (17808, 71820), (17955, 71232), (18126, 70560), (18144, 70490), (18240, 70119), (18620, 68688), (19080, 67032), (19152, 66780), (19845, 64448), (20034, 63840), (20140, 63504), (20160, 63441), (20520, 62328), (20776, 61560), (21147, 60480), (21168, 60420), (21280, 60102), (21465, 59584), (21546, 59360), (22260, 57456), (22344, 57240), (22680, 56392), (22896, 55860), (23373, 54720), (23520, 54378), (23744, 53865), (23940, 53424), (24168, 52920), (24624, 51940), (25137, 50880), (25440, 50274), (25536, 50085), (25920, 49343), (25970, 49248), (26460, 48336), (26712, 47880), (27189, 47040), (27360, 46746), (27930, 45792), (28196, 45360), (28224, 45315), (28620, 44688), (28728, 44520), (29680, 43092), (29792, 42930), (30051, 42560), (30210, 42336), (30240, 42294), (30528, 41895), (30780, 41552), (31164, 41040), (31752, 40280), (31920, 40068), (32224, 39690), (32832, 38955), (33390, 38304), (33516, 38160), (34344, 37240), (35245, 36288), (35280, 36252), (35616, 35910)]