28231272720

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{1019}}^1$

素因数の和:1307

約数の個数: 480

約数和(自身を含む): 113649868800

約数和(自身を除く): 85418596080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 28, 30, 35, 36, 40, 42, 45, 46, 48, 56, 60, 63, 69, 70, 72, 80, 84, 90, 92, 105, 112, 115, 120, 126, 138, 140, 144, 161, 168, 180, 184, 207, 210, 230, 239, 240, 252, 276, 280, 315, 322, 336, 345, 360, 368, 414, 420, 460, 478, 483, 504, 552, 560, 630, 644, 690, 717, 720, 805, 828, 840, 920, 956, 966, 1008, 1019, 1035, 1104, 1195, 1260, 1288, 1380, 1434, 1449, 1610, 1656, 1673, 1680, 1840, 1912, 1932, 2038, 2070, 2151, 2390, 2415, 2520, 2576, 2760, 2868, 2898, 3057, 3220, 3312, 3346, 3585, 3824, 3864, 4076, 4140, 4302, 4780, 4830, 5019, 5040, 5095, 5497, 5520, 5736, 5796, 6114, 6440, 6692, 7133, 7170, 7245, 7728, 8152, 8280, 8365, 8604, 9171, 9560, 9660, 10038, 10190, 10755, 10994, 11472, 11592, 12228, 12880, 13384, 14266, 14340, 14490, 15057, 15285, 16304, 16491, 16560, 16730, 17208, 18342, 19120, 19320, 20076, 20380, 21399, 21510, 21988, 23184, 23437, 24456, 25095, 26768, 27485, 28532, 28680, 28980, 30114, 30570, 32982, 33460, 34416, 35665, 36684, 38479, 38640, 40152, 40760, 42798, 43020, 43976, 45855, 46874, 48912, 49473, 50190, 54970, 57064, 57360, 57960, 60228, 61140, 64197, 65964, 66920, 70311, 71330, 73368, 75285, 76958, 80304, 81520, 82455, 85596, 86040, 87952, 91710, 93748, 98946, 100380, 106995, 109940, 114128, 115437, 115920, 117185, 120456, 122280, 128394, 131928, 133840, 140622, 142660, 146736, 150570, 153916, 164059, 164910, 171192, 172080, 183420, 187496, 192395, 197892, 200760, 210933, 213990, 219880, 230874, 234370, 240912, 243541, 244560, 247365, 256788, 263856, 281244, 285320, 301140, 307832, 320985, 328118, 329820, 342384, 346311, 351555, 366840, 374992, 384790, 395784, 401520, 421866, 427980, 439760, 461748, 468740, 487082, 492177, 494730, 513576, 562488, 570640, 577185, 602280, 615664, 641970, 656236, 659640, 692622, 703110, 730623, 733680, 769580, 791568, 820295, 843732, 855960, 923496, 937480, 974164, 984354, 989460, 1027152, 1054665, 1124976, 1154370, 1204560, 1217705, 1283940, 1312472, 1319280, 1385244, 1406220, 1461246, 1476531, 1539160, 1640590, 1687464, 1704787, 1711920, 1731555, 1846992, 1874960, 1948328, 1968708, 1978920, 2109330, 2191869, 2308740, 2435410, 2460885, 2567880, 2624944, 2770488, 2812440, 2922492, 2953062, 3078320, 3281180, 3374928, 3409574, 3463110, 3653115, 3896656, 3937416, 3957840, 4218660, 4383738, 4617480, 4870820, 4921770, 5114361, 5135760, 5540976, 5601443, 5624880, 5844984, 5906124, 6562360, 6819148, 6926220, 7306230, 7382655, 7874832, 8437320, 8523935, 8767476, 9234960, 9741640, 9843540, 10228722, 10959345, 11202886, 11689968, 11812248, 13124720, 13638296, 13852440, 14612460, 14765310, 15343083, 16804329, 16874640, 17047870, 17534952, 19483280, 19687080, 20457444, 21918690, 22405772, 23624496, 25571805, 27276592, 27704880, 28007215, 29224920, 29530620, 30686166, 33608658, 34095740, 35069904, 39210101, 39374160, 40914888, 43837380, 44811544, 50412987, 51143610, 56014430, 58449840, 59061240, 61372332, 67217316, 68191480, 76715415, 78420202, 81829776, 84021645, 87674760, 89623088, 100825974, 102287220, 112028860, 117630303, 118122480, 122744664, 134434632, 136382960, 153430830, 156840404, 168043290, 175349520, 196050505, 201651948, 204574440, 224057720, 235260606, 245489328, 252064935, 268869264, 306861660, 313680808, 336086580, 352890909, 392101010, 403303896, 409148880, 448115440, 470521212, 504129870, 588151515, 613723320, 627361616, 672173160, 705781818, 784202020, 806607792, 941042424, 1008259740, 1176303030, 1227446640, 1344346320, 1411563636, 1568404040, 1764454545, 1882084848, 2016519480, 2352606060, 2823127272, 3136808080, 3528909090, 4033038960, 4705212120, 5646254544, 7057818180, 9410424240, 14115636360, 28231272720]

約数ペア:

[(1, 28231272720), (2, 14115636360), (3, 9410424240), (4, 7057818180), (5, 5646254544), (6, 4705212120), (7, 4033038960), (8, 3528909090), (9, 3136808080), (10, 2823127272), (12, 2352606060), (14, 2016519480), (15, 1882084848), (16, 1764454545), (18, 1568404040), (20, 1411563636), (21, 1344346320), (23, 1227446640), (24, 1176303030), (28, 1008259740), (30, 941042424), (35, 806607792), (36, 784202020), (40, 705781818), (42, 672173160), (45, 627361616), (46, 613723320), (48, 588151515), (56, 504129870), (60, 470521212), (63, 448115440), (69, 409148880), (70, 403303896), (72, 392101010), (80, 352890909), (84, 336086580), (90, 313680808), (92, 306861660), (105, 268869264), (112, 252064935), (115, 245489328), (120, 235260606), (126, 224057720), (138, 204574440), (140, 201651948), (144, 196050505), (161, 175349520), (168, 168043290), (180, 156840404), (184, 153430830), (207, 136382960), (210, 134434632), (230, 122744664), (239, 118122480), (240, 117630303), (252, 112028860), (276, 102287220), (280, 100825974), (315, 89623088), (322, 87674760), (336, 84021645), (345, 81829776), (360, 78420202), (368, 76715415), (414, 68191480), (420, 67217316), (460, 61372332), (478, 59061240), (483, 58449840), (504, 56014430), (552, 51143610), (560, 50412987), (630, 44811544), (644, 43837380), (690, 40914888), (717, 39374160), (720, 39210101), (805, 35069904), (828, 34095740), (840, 33608658), (920, 30686166), (956, 29530620), (966, 29224920), (1008, 28007215), (1019, 27704880), (1035, 27276592), (1104, 25571805), (1195, 23624496), (1260, 22405772), (1288, 21918690), (1380, 20457444), (1434, 19687080), (1449, 19483280), (1610, 17534952), (1656, 17047870), (1673, 16874640), (1680, 16804329), (1840, 15343083), (1912, 14765310), (1932, 14612460), (2038, 13852440), (2070, 13638296), (2151, 13124720), (2390, 11812248), (2415, 11689968), (2520, 11202886), (2576, 10959345), (2760, 10228722), (2868, 9843540), (2898, 9741640), (3057, 9234960), (3220, 8767476), (3312, 8523935), (3346, 8437320), (3585, 7874832), (3824, 7382655), (3864, 7306230), (4076, 6926220), (4140, 6819148), (4302, 6562360), (4780, 5906124), (4830, 5844984), (5019, 5624880), (5040, 5601443), (5095, 5540976), (5497, 5135760), (5520, 5114361), (5736, 4921770), (5796, 4870820), (6114, 4617480), (6440, 4383738), (6692, 4218660), (7133, 3957840), (7170, 3937416), (7245, 3896656), (7728, 3653115), (8152, 3463110), (8280, 3409574), (8365, 3374928), (8604, 3281180), (9171, 3078320), (9560, 2953062), (9660, 2922492), (10038, 2812440), (10190, 2770488), (10755, 2624944), (10994, 2567880), (11472, 2460885), (11592, 2435410), (12228, 2308740), (12880, 2191869), (13384, 2109330), (14266, 1978920), (14340, 1968708), (14490, 1948328), (15057, 1874960), (15285, 1846992), (16304, 1731555), (16491, 1711920), (16560, 1704787), (16730, 1687464), (17208, 1640590), (18342, 1539160), (19120, 1476531), (19320, 1461246), (20076, 1406220), (20380, 1385244), (21399, 1319280), (21510, 1312472), (21988, 1283940), (23184, 1217705), (23437, 1204560), (24456, 1154370), (25095, 1124976), (26768, 1054665), (27485, 1027152), (28532, 989460), (28680, 984354), (28980, 974164), (30114, 937480), (30570, 923496), (32982, 855960), (33460, 843732), (34416, 820295), (35665, 791568), (36684, 769580), (38479, 733680), (38640, 730623), (40152, 703110), (40760, 692622), (42798, 659640), (43020, 656236), (43976, 641970), (45855, 615664), (46874, 602280), (48912, 577185), (49473, 570640), (50190, 562488), (54970, 513576), (57064, 494730), (57360, 492177), (57960, 487082), (60228, 468740), (61140, 461748), (64197, 439760), (65964, 427980), (66920, 421866), (70311, 401520), (71330, 395784), (73368, 384790), (75285, 374992), (76958, 366840), (80304, 351555), (81520, 346311), (82455, 342384), (85596, 329820), (86040, 328118), (87952, 320985), (91710, 307832), (93748, 301140), (98946, 285320), (100380, 281244), (106995, 263856), (109940, 256788), (114128, 247365), (115437, 244560), (115920, 243541), (117185, 240912), (120456, 234370), (122280, 230874), (128394, 219880), (131928, 213990), (133840, 210933), (140622, 200760), (142660, 197892), (146736, 192395), (150570, 187496), (153916, 183420), (164059, 172080), (164910, 171192)]