821208960

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{997}}^1$

素因数の和:1046

約数の個数: 384

約数和(自身を含む): 3334836960

約数和(自身を除く): 2513628000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 16, 18, 20, 22, 24, 26, 30, 32, 33, 36, 39, 40, 44, 45, 48, 52, 55, 60, 64, 65, 66, 72, 78, 80, 88, 90, 96, 99, 104, 110, 117, 120, 128, 130, 132, 143, 144, 156, 160, 165, 176, 180, 192, 195, 198, 208, 220, 234, 240, 260, 264, 286, 288, 312, 320, 330, 352, 360, 384, 390, 396, 416, 429, 440, 468, 480, 495, 520, 528, 572, 576, 585, 624, 640, 660, 704, 715, 720, 780, 792, 832, 858, 880, 936, 960, 990, 997, 1040, 1056, 1144, 1152, 1170, 1248, 1287, 1320, 1408, 1430, 1440, 1560, 1584, 1664, 1716, 1760, 1872, 1920, 1980, 1994, 2080, 2112, 2145, 2288, 2340, 2496, 2574, 2640, 2860, 2880, 2991, 3120, 3168, 3432, 3520, 3744, 3960, 3988, 4160, 4224, 4290, 4576, 4680, 4985, 4992, 5148, 5280, 5720, 5760, 5982, 6240, 6336, 6435, 6864, 7040, 7488, 7920, 7976, 8320, 8580, 8973, 9152, 9360, 9970, 10296, 10560, 10967, 11440, 11964, 12480, 12672, 12870, 12961, 13728, 14955, 14976, 15840, 15952, 17160, 17946, 18304, 18720, 19940, 20592, 21120, 21934, 22880, 23928, 24960, 25740, 25922, 27456, 29910, 31680, 31904, 32901, 34320, 35892, 37440, 38883, 39880, 41184, 43868, 44865, 45760, 47856, 51480, 51844, 54835, 54912, 59820, 63360, 63808, 64805, 65802, 68640, 71784, 74880, 77766, 79760, 82368, 87736, 89730, 91520, 95712, 98703, 102960, 103688, 109670, 116649, 119640, 127616, 129610, 131604, 137280, 142571, 143568, 155532, 159520, 164505, 164736, 175472, 179460, 191424, 194415, 197406, 205920, 207376, 219340, 233298, 239280, 259220, 263208, 274560, 285142, 287136, 311064, 319040, 329010, 350944, 358920, 382848, 388830, 394812, 411840, 414752, 427713, 438680, 466596, 478560, 493515, 518440, 526416, 570284, 574272, 583245, 622128, 638080, 658020, 701888, 712855, 717840, 777660, 789624, 823680, 829504, 855426, 877360, 933192, 957120, 987030, 1036880, 1052832, 1140568, 1148544, 1166490, 1244256, 1283139, 1316040, 1403776, 1425710, 1435680, 1555320, 1579248, 1659008, 1710852, 1754720, 1866384, 1914240, 1974060, 2073760, 2105664, 2138565, 2281136, 2332980, 2488512, 2566278, 2632080, 2851420, 2871360, 3110640, 3158496, 3421704, 3509440, 3732768, 3948120, 4147520, 4211328, 4277130, 4562272, 4665960, 4977024, 5132556, 5264160, 5702840, 5742720, 6221280, 6316992, 6415695, 6843408, 7018880, 7465536, 7896240, 8295040, 8554260, 9124544, 9331920, 10265112, 10528320, 11405680, 12442560, 12633984, 12831390, 13686816, 14931072, 15792480, 17108520, 18249088, 18663840, 20530224, 21056640, 22811360, 24885120, 25662780, 27373632, 31584960, 34217040, 37327680, 41060448, 45622720, 51325560, 54747264, 63169920, 68434080, 74655360, 82120896, 91245440, 102651120, 136868160, 164241792, 205302240, 273736320, 410604480, 821208960]

約数ペア:

[(1, 821208960), (2, 410604480), (3, 273736320), (4, 205302240), (5, 164241792), (6, 136868160), (8, 102651120), (9, 91245440), (10, 82120896), (11, 74655360), (12, 68434080), (13, 63169920), (15, 54747264), (16, 51325560), (18, 45622720), (20, 41060448), (22, 37327680), (24, 34217040), (26, 31584960), (30, 27373632), (32, 25662780), (33, 24885120), (36, 22811360), (39, 21056640), (40, 20530224), (44, 18663840), (45, 18249088), (48, 17108520), (52, 15792480), (55, 14931072), (60, 13686816), (64, 12831390), (65, 12633984), (66, 12442560), (72, 11405680), (78, 10528320), (80, 10265112), (88, 9331920), (90, 9124544), (96, 8554260), (99, 8295040), (104, 7896240), (110, 7465536), (117, 7018880), (120, 6843408), (128, 6415695), (130, 6316992), (132, 6221280), (143, 5742720), (144, 5702840), (156, 5264160), (160, 5132556), (165, 4977024), (176, 4665960), (180, 4562272), (192, 4277130), (195, 4211328), (198, 4147520), (208, 3948120), (220, 3732768), (234, 3509440), (240, 3421704), (260, 3158496), (264, 3110640), (286, 2871360), (288, 2851420), (312, 2632080), (320, 2566278), (330, 2488512), (352, 2332980), (360, 2281136), (384, 2138565), (390, 2105664), (396, 2073760), (416, 1974060), (429, 1914240), (440, 1866384), (468, 1754720), (480, 1710852), (495, 1659008), (520, 1579248), (528, 1555320), (572, 1435680), (576, 1425710), (585, 1403776), (624, 1316040), (640, 1283139), (660, 1244256), (704, 1166490), (715, 1148544), (720, 1140568), (780, 1052832), (792, 1036880), (832, 987030), (858, 957120), (880, 933192), (936, 877360), (960, 855426), (990, 829504), (997, 823680), (1040, 789624), (1056, 777660), (1144, 717840), (1152, 712855), (1170, 701888), (1248, 658020), (1287, 638080), (1320, 622128), (1408, 583245), (1430, 574272), (1440, 570284), (1560, 526416), (1584, 518440), (1664, 493515), (1716, 478560), (1760, 466596), (1872, 438680), (1920, 427713), (1980, 414752), (1994, 411840), (2080, 394812), (2112, 388830), (2145, 382848), (2288, 358920), (2340, 350944), (2496, 329010), (2574, 319040), (2640, 311064), (2860, 287136), (2880, 285142), (2991, 274560), (3120, 263208), (3168, 259220), (3432, 239280), (3520, 233298), (3744, 219340), (3960, 207376), (3988, 205920), (4160, 197406), (4224, 194415), (4290, 191424), (4576, 179460), (4680, 175472), (4985, 164736), (4992, 164505), (5148, 159520), (5280, 155532), (5720, 143568), (5760, 142571), (5982, 137280), (6240, 131604), (6336, 129610), (6435, 127616), (6864, 119640), (7040, 116649), (7488, 109670), (7920, 103688), (7976, 102960), (8320, 98703), (8580, 95712), (8973, 91520), (9152, 89730), (9360, 87736), (9970, 82368), (10296, 79760), (10560, 77766), (10967, 74880), (11440, 71784), (11964, 68640), (12480, 65802), (12672, 64805), (12870, 63808), (12961, 63360), (13728, 59820), (14955, 54912), (14976, 54835), (15840, 51844), (15952, 51480), (17160, 47856), (17946, 45760), (18304, 44865), (18720, 43868), (19940, 41184), (20592, 39880), (21120, 38883), (21934, 37440), (22880, 35892), (23928, 34320), (24960, 32901), (25740, 31904), (25922, 31680), (27456, 29910)]