639485280

素因数分解:

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

素因数の和:113

約数の個数: 720

約数和(自身を含む): 2815631280

約数和(自身を除く): 2176146000

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, 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, 196, 210, 212, 216, 224, 228, 240, 245, 252, 265, 266, 270, 280, 285, 288, 294, 304, 315, 318, 324, 336, 342, 360, 371, 378, 380, 392, 399, 405, 420, 424, 432, 441, 456, 477, 480, 490, 504, 513, 530, 532, 540, 560, 567, 570, 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, 980, 1007, 1008, 1026, 1060, 1064, 1080, 1113, 1120, 1134, 1140, 1176, 1197, 1260, 1272, 1296, 1323, 1330, 1368, 1431, 1440, 1470, 1484, 1512, 1520, 1539, 1568, 1590, 1596, 1620, 1680, 1696, 1710, 1764, 1824, 1855, 1862, 1890, 1908, 1960, 1995, 2014, 2016, 2052, 2120, 2128, 2160, 2205, 2226, 2268, 2280, 2352, 2385, 2394, 2520, 2544, 2565, 2592, 2597, 2646, 2660, 2736, 2793, 2835, 2862, 2940, 2968, 3021, 3024, 3040, 3078, 3180, 3192, 3240, 3339, 3360, 3420, 3528, 3591, 3710, 3724, 3780, 3816, 3920, 3969, 3990, 4028, 4104, 4240, 4256, 4293, 4320, 4410, 4452, 4536, 4560, 4655, 4704, 4770, 4788, 5035, 5040, 5088, 5130, 5194, 5292, 5320, 5472, 5565, 5586, 5670, 5724, 5880, 5936, 5985, 6042, 6048, 6156, 6360, 6384, 6480, 6615, 6678, 6840, 7049, 7056, 7155, 7182, 7420, 7448, 7560, 7632, 7695, 7791, 7840, 7938, 7980, 8056, 8208, 8379, 8480, 8586, 8820, 8904, 9063, 9072, 9120, 9310, 9540, 9576, 10017, 10070, 10080, 10260, 10388, 10584, 10640, 10773, 11130, 11172, 11340, 11448, 11760, 11872, 11970, 12084, 12312, 12720, 12768, 12960, 12985, 13230, 13356, 13680, 13965, 14098, 14112, 14310, 14364, 14840, 14896, 15105, 15120, 15264, 15390, 15582, 15876, 15960, 16112, 16416, 16695, 16758, 17172, 17640, 17808, 17955, 18126, 18144, 18620, 19080, 19152, 19845, 20034, 20140, 20520, 20776, 21147, 21168, 21280, 21465, 21546, 22260, 22344, 22680, 22896, 23373, 23520, 23940, 24168, 24624, 25137, 25440, 25970, 26460, 26712, 27189, 27360, 27930, 28196, 28620, 28728, 29680, 29792, 30051, 30210, 30240, 30780, 31164, 31752, 31920, 32224, 33390, 33516, 34344, 35245, 35280, 35616, 35910, 36252, 37240, 38160, 38304, 38955, 39690, 40068, 40280, 41040, 41552, 41895, 42294, 42336, 42930, 43092, 44520, 44688, 45315, 45360, 45792, 46746, 47880, 48336, 49248, 49343, 50085, 50274, 51940, 52920, 53424, 53865, 54378, 55860, 56392, 57240, 57456, 59360, 60102, 60420, 61560, 62328, 63441, 63504, 63840, 66780, 67032, 68688, 70119, 70490, 70560, 71820, 72504, 74480, 75411, 76320, 77910, 79380, 80136, 80560, 81567, 82080, 83104, 83790, 84588, 85860, 86184, 89040, 89376, 90630, 90720, 93492, 95760, 96672, 98686, 100170, 100548, 103880, 105735, 105840, 106848, 107730, 108756, 111720, 112784, 114480, 114912, 116865, 120204, 120840, 123120, 124656, 125685, 126882, 127008, 133560, 134064, 135945, 137376, 140238, 140980, 143640, 145008, 148029, 148960, 150255, 150822, 155820, 158760, 160272, 161120, 163134, 167580, 169176, 171720, 172368, 178080, 181260, 186984, 190323, 191520, 197372, 200340, 201096, 207760, 210357, 211470, 211680, 215460, 217512, 223440, 225568, 228960, 233730, 240408, 241680, 246240, 246715, 249312, 251370, 253764, 267120, 268128, 271890, 280476, 281960, 287280, 290016, 296058, 300510, 301644, 311640, 317205, 317520, 320544, 326268, 335160, 338352, 343440, 344736, 350595, 362520, 373968, 377055, 380646, 394744, 400680, 402192, 407835, 415520, 420714, 422940, 430920, 435024, 444087, 446880, 467460, 480816, 483360, 493430, 502740, 507528, 534240, 543780, 560952, 563920, 570969, 574560, 592116, 601020, 603288, 623280, 634410, 635040, 652536, 670320, 676704, 686880, 701190, 725040, 740145, 747936, 754110, 761292, 789488, 801360, 804384, 815670, 841428, 845880, 861840, 870048, 888174, 934920, 951615, 961632, 986860, 1005480, 1015056, 1051785, 1087560, 1121904, 1127840, 1141938, 1184232, 1202040, 1206576, 1246560, 1268820, 1305072, 1332261, 1340640, 1402380, 1450080, 1480290, 1508220, 1522584, 1578976, 1602720, 1631340, 1682856, 1691760, 1723680, 1776348, 1869840, 1903230, 1973720, 2010960, 2030112, 2103570, 2175120, 2220435, 2243808, 2283876, 2368464, 2404080, 2413152, 2537640, 2610144, 2664522, 2804760, 2854845, 2960580, 3016440, 3045168, 3262680, 3365712, 3383520, 3552696, 3739680, 3806460, 3947440, 3996783, 4021920, 4207140, 4350240, 4440870, 4567752, 4736928, 4808160, 5075280, 5329044, 5609520, 5709690, 5921160, 6032880, 6090336, 6525360, 6661305, 6731424, 7105392, 7612920, 7894880, 7993566, 8414280, 8881740, 9135504, 10150560, 10658088, 11219040, 11419380, 11842320, 12065760, 13050720, 13322610, 14210784, 15225840, 15987132, 16828560, 17763480, 18271008, 19983915, 21316176, 22838760, 23684640, 26645220, 30451680, 31974264, 33657120, 35526960, 39967830, 42632352, 45677520, 53290440, 63948528, 71053920, 79935660, 91355040, 106580880, 127897056, 159871320, 213161760, 319742640, 639485280]

約数ペア:

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