861073920

素因数分解:

$2^9\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1$

素因数の和:336

約数の個数: 480

約数和(自身を含む): 3600305280

約数和(自身を除く): 2739231360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 64, 70, 72, 76, 80, 84, 90, 95, 96, 105, 112, 114, 120, 126, 128, 133, 140, 144, 152, 160, 168, 171, 180, 190, 192, 210, 224, 228, 240, 252, 256, 266, 280, 281, 285, 288, 304, 315, 320, 336, 342, 360, 380, 384, 399, 420, 448, 456, 480, 504, 512, 532, 560, 562, 570, 576, 608, 630, 640, 665, 672, 684, 720, 760, 768, 798, 840, 843, 855, 896, 912, 960, 1008, 1064, 1120, 1124, 1140, 1152, 1197, 1216, 1260, 1280, 1330, 1344, 1368, 1405, 1440, 1520, 1536, 1596, 1680, 1686, 1710, 1792, 1824, 1920, 1967, 1995, 2016, 2128, 2240, 2248, 2280, 2304, 2394, 2432, 2520, 2529, 2560, 2660, 2688, 2736, 2810, 2880, 3040, 3192, 3360, 3372, 3420, 3584, 3648, 3840, 3934, 3990, 4032, 4215, 4256, 4480, 4496, 4560, 4608, 4788, 4864, 5040, 5058, 5320, 5339, 5376, 5472, 5620, 5760, 5901, 5985, 6080, 6384, 6720, 6744, 6840, 7296, 7680, 7868, 7980, 8064, 8430, 8512, 8960, 8992, 9120, 9576, 9728, 9835, 10080, 10116, 10640, 10678, 10752, 10944, 11240, 11520, 11802, 11970, 12160, 12645, 12768, 13440, 13488, 13680, 14592, 15736, 15960, 16017, 16128, 16860, 17024, 17703, 17920, 17984, 18240, 19152, 19670, 20160, 20232, 21280, 21356, 21888, 22480, 23040, 23604, 23940, 24320, 25290, 25536, 26695, 26880, 26976, 27360, 29184, 29505, 31472, 31920, 32034, 32256, 33720, 34048, 35406, 35968, 36480, 37373, 38304, 39340, 40320, 40464, 42560, 42712, 43776, 44960, 47208, 47880, 48051, 48640, 50580, 51072, 53390, 53760, 53952, 54720, 59010, 62944, 63840, 64068, 67440, 68096, 70812, 71936, 72960, 74746, 76608, 78680, 80085, 80640, 80928, 85120, 85424, 87552, 88515, 89920, 94416, 95760, 96102, 101160, 102144, 106780, 107904, 109440, 112119, 118020, 125888, 127680, 128136, 134880, 141624, 143872, 145920, 149492, 153216, 157360, 160170, 161280, 161856, 170240, 170848, 177030, 179840, 186865, 188832, 191520, 192204, 202320, 204288, 213560, 215808, 218880, 224238, 236040, 240255, 251776, 255360, 256272, 269760, 283248, 298984, 306432, 314720, 320340, 323712, 336357, 340480, 341696, 354060, 359680, 373730, 377664, 383040, 384408, 404640, 427120, 431616, 437760, 448476, 472080, 480510, 503552, 510720, 512544, 539520, 560595, 566496, 597968, 612864, 629440, 640680, 647424, 672714, 683392, 708120, 719360, 747460, 755328, 766080, 768816, 809280, 854240, 896952, 944160, 961020, 1007104, 1021440, 1025088, 1079040, 1121190, 1132992, 1195936, 1258880, 1281360, 1294848, 1345428, 1366784, 1416240, 1494920, 1510656, 1532160, 1537632, 1618560, 1681785, 1708480, 1793904, 1888320, 1922040, 2050176, 2158080, 2242380, 2265984, 2391872, 2517760, 2562720, 2690856, 2733568, 2832480, 2989840, 3021312, 3064320, 3075264, 3237120, 3363570, 3416960, 3587808, 3776640, 3844080, 4100352, 4484760, 4531968, 4783744, 5035520, 5125440, 5381712, 5664960, 5979680, 6150528, 6474240, 6727140, 6833920, 7175616, 7553280, 7688160, 8200704, 8969520, 9063936, 9567488, 10250880, 10763424, 11329920, 11959360, 12301056, 13454280, 13667840, 14351232, 15106560, 15376320, 17939040, 19134976, 20501760, 21526848, 22659840, 23918720, 24602112, 26908560, 28702464, 30752640, 35878080, 41003520, 43053696, 45319680, 47837440, 53817120, 57404928, 61505280, 71756160, 86107392, 95674880, 107634240, 123010560, 143512320, 172214784, 215268480, 287024640, 430536960, 861073920]

約数ペア:

[(1, 861073920), (2, 430536960), (3, 287024640), (4, 215268480), (5, 172214784), (6, 143512320), (7, 123010560), (8, 107634240), (9, 95674880), (10, 86107392), (12, 71756160), (14, 61505280), (15, 57404928), (16, 53817120), (18, 47837440), (19, 45319680), (20, 43053696), (21, 41003520), (24, 35878080), (28, 30752640), (30, 28702464), (32, 26908560), (35, 24602112), (36, 23918720), (38, 22659840), (40, 21526848), (42, 20501760), (45, 19134976), (48, 17939040), (56, 15376320), (57, 15106560), (60, 14351232), (63, 13667840), (64, 13454280), (70, 12301056), (72, 11959360), (76, 11329920), (80, 10763424), (84, 10250880), (90, 9567488), (95, 9063936), (96, 8969520), (105, 8200704), (112, 7688160), (114, 7553280), (120, 7175616), (126, 6833920), (128, 6727140), (133, 6474240), (140, 6150528), (144, 5979680), (152, 5664960), (160, 5381712), (168, 5125440), (171, 5035520), (180, 4783744), (190, 4531968), (192, 4484760), (210, 4100352), (224, 3844080), (228, 3776640), (240, 3587808), (252, 3416960), (256, 3363570), (266, 3237120), (280, 3075264), (281, 3064320), (285, 3021312), (288, 2989840), (304, 2832480), (315, 2733568), (320, 2690856), (336, 2562720), (342, 2517760), (360, 2391872), (380, 2265984), (384, 2242380), (399, 2158080), (420, 2050176), (448, 1922040), (456, 1888320), (480, 1793904), (504, 1708480), (512, 1681785), (532, 1618560), (560, 1537632), (562, 1532160), (570, 1510656), (576, 1494920), (608, 1416240), (630, 1366784), (640, 1345428), (665, 1294848), (672, 1281360), (684, 1258880), (720, 1195936), (760, 1132992), (768, 1121190), (798, 1079040), (840, 1025088), (843, 1021440), (855, 1007104), (896, 961020), (912, 944160), (960, 896952), (1008, 854240), (1064, 809280), (1120, 768816), (1124, 766080), (1140, 755328), (1152, 747460), (1197, 719360), (1216, 708120), (1260, 683392), (1280, 672714), (1330, 647424), (1344, 640680), (1368, 629440), (1405, 612864), (1440, 597968), (1520, 566496), (1536, 560595), (1596, 539520), (1680, 512544), (1686, 510720), (1710, 503552), (1792, 480510), (1824, 472080), (1920, 448476), (1967, 437760), (1995, 431616), (2016, 427120), (2128, 404640), (2240, 384408), (2248, 383040), (2280, 377664), (2304, 373730), (2394, 359680), (2432, 354060), (2520, 341696), (2529, 340480), (2560, 336357), (2660, 323712), (2688, 320340), (2736, 314720), (2810, 306432), (2880, 298984), (3040, 283248), (3192, 269760), (3360, 256272), (3372, 255360), (3420, 251776), (3584, 240255), (3648, 236040), (3840, 224238), (3934, 218880), (3990, 215808), (4032, 213560), (4215, 204288), (4256, 202320), (4480, 192204), (4496, 191520), (4560, 188832), (4608, 186865), (4788, 179840), (4864, 177030), (5040, 170848), (5058, 170240), (5320, 161856), (5339, 161280), (5376, 160170), (5472, 157360), (5620, 153216), (5760, 149492), (5901, 145920), (5985, 143872), (6080, 141624), (6384, 134880), (6720, 128136), (6744, 127680), (6840, 125888), (7296, 118020), (7680, 112119), (7868, 109440), (7980, 107904), (8064, 106780), (8430, 102144), (8512, 101160), (8960, 96102), (8992, 95760), (9120, 94416), (9576, 89920), (9728, 88515), (9835, 87552), (10080, 85424), (10116, 85120), (10640, 80928), (10678, 80640), (10752, 80085), (10944, 78680), (11240, 76608), (11520, 74746), (11802, 72960), (11970, 71936), (12160, 70812), (12645, 68096), (12768, 67440), (13440, 64068), (13488, 63840), (13680, 62944), (14592, 59010), (15736, 54720), (15960, 53952), (16017, 53760), (16128, 53390), (16860, 51072), (17024, 50580), (17703, 48640), (17920, 48051), (17984, 47880), (18240, 47208), (19152, 44960), (19670, 43776), (20160, 42712), (20232, 42560), (21280, 40464), (21356, 40320), (21888, 39340), (22480, 38304), (23040, 37373), (23604, 36480), (23940, 35968), (24320, 35406), (25290, 34048), (25536, 33720), (26695, 32256), (26880, 32034), (26976, 31920), (27360, 31472), (29184, 29505)]