1809527040

素因数分解:

$2^8\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{563}}^1$

素因数の和:627

約数の個数: 360

約数和(自身を含む): 6695555328

約数和(自身を除く): 4886028288

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 64, 72, 80, 81, 90, 93, 96, 108, 120, 124, 128, 135, 144, 155, 160, 162, 180, 186, 192, 216, 240, 248, 256, 270, 279, 288, 310, 320, 324, 360, 372, 384, 405, 432, 465, 480, 496, 540, 558, 563, 576, 620, 640, 648, 720, 744, 768, 810, 837, 864, 930, 960, 992, 1080, 1116, 1126, 1152, 1240, 1280, 1296, 1395, 1440, 1488, 1620, 1674, 1689, 1728, 1860, 1920, 1984, 2160, 2232, 2252, 2304, 2480, 2511, 2592, 2790, 2815, 2880, 2976, 3240, 3348, 3378, 3456, 3720, 3840, 3968, 4185, 4320, 4464, 4504, 4960, 5022, 5067, 5184, 5580, 5630, 5760, 5952, 6480, 6696, 6756, 6912, 7440, 7936, 8370, 8445, 8640, 8928, 9008, 9920, 10044, 10134, 10368, 11160, 11260, 11520, 11904, 12555, 12960, 13392, 13512, 14880, 15201, 16740, 16890, 17280, 17453, 17856, 18016, 19840, 20088, 20268, 20736, 22320, 22520, 23808, 25110, 25335, 25920, 26784, 27024, 29760, 30402, 33480, 33780, 34560, 34906, 35712, 36032, 39680, 40176, 40536, 44640, 45040, 45603, 50220, 50670, 51840, 52359, 53568, 54048, 59520, 60804, 66960, 67560, 69812, 71424, 72064, 76005, 80352, 81072, 87265, 89280, 90080, 91206, 100440, 101340, 103680, 104718, 107136, 108096, 119040, 121608, 133920, 135120, 139624, 144128, 152010, 157077, 160704, 162144, 174530, 178560, 180160, 182412, 200880, 202680, 209436, 214272, 216192, 228015, 243216, 261795, 267840, 270240, 279248, 304020, 314154, 321408, 324288, 349060, 357120, 360320, 364824, 401760, 405360, 418872, 432384, 456030, 471231, 486432, 523590, 535680, 540480, 558496, 608040, 628308, 642816, 648576, 698120, 720640, 729648, 785385, 803520, 810720, 837744, 912060, 942462, 972864, 1047180, 1071360, 1080960, 1116992, 1216080, 1256616, 1297152, 1396240, 1413693, 1459296, 1570770, 1607040, 1621440, 1675488, 1824120, 1884924, 1945728, 2094360, 2161920, 2233984, 2356155, 2432160, 2513232, 2792480, 2827386, 2918592, 3141540, 3214080, 3242880, 3350976, 3648240, 3769848, 3891456, 4188720, 4467968, 4712310, 4864320, 5026464, 5584960, 5654772, 5837184, 6283080, 6485760, 6701952, 7068465, 7296480, 7539696, 8377440, 9424620, 9728640, 10052928, 11169920, 11309544, 11674368, 12566160, 13403904, 14136930, 14592960, 15079392, 16754880, 18849240, 19457280, 20105856, 22339840, 22619088, 25132320, 28273860, 29185920, 30158784, 33509760, 37698480, 40211712, 45238176, 50264640, 56547720, 58371840, 60317568, 67019520, 75396960, 90476352, 100529280, 113095440, 120635136, 150793920, 180952704, 201058560, 226190880, 301587840, 361905408, 452381760, 603175680, 904763520, 1809527040]

約数ペア:

[(1, 1809527040), (2, 904763520), (3, 603175680), (4, 452381760), (5, 361905408), (6, 301587840), (8, 226190880), (9, 201058560), (10, 180952704), (12, 150793920), (15, 120635136), (16, 113095440), (18, 100529280), (20, 90476352), (24, 75396960), (27, 67019520), (30, 60317568), (31, 58371840), (32, 56547720), (36, 50264640), (40, 45238176), (45, 40211712), (48, 37698480), (54, 33509760), (60, 30158784), (62, 29185920), (64, 28273860), (72, 25132320), (80, 22619088), (81, 22339840), (90, 20105856), (93, 19457280), (96, 18849240), (108, 16754880), (120, 15079392), (124, 14592960), (128, 14136930), (135, 13403904), (144, 12566160), (155, 11674368), (160, 11309544), (162, 11169920), (180, 10052928), (186, 9728640), (192, 9424620), (216, 8377440), (240, 7539696), (248, 7296480), (256, 7068465), (270, 6701952), (279, 6485760), (288, 6283080), (310, 5837184), (320, 5654772), (324, 5584960), (360, 5026464), (372, 4864320), (384, 4712310), (405, 4467968), (432, 4188720), (465, 3891456), (480, 3769848), (496, 3648240), (540, 3350976), (558, 3242880), (563, 3214080), (576, 3141540), (620, 2918592), (640, 2827386), (648, 2792480), (720, 2513232), (744, 2432160), (768, 2356155), (810, 2233984), (837, 2161920), (864, 2094360), (930, 1945728), (960, 1884924), (992, 1824120), (1080, 1675488), (1116, 1621440), (1126, 1607040), (1152, 1570770), (1240, 1459296), (1280, 1413693), (1296, 1396240), (1395, 1297152), (1440, 1256616), (1488, 1216080), (1620, 1116992), (1674, 1080960), (1689, 1071360), (1728, 1047180), (1860, 972864), (1920, 942462), (1984, 912060), (2160, 837744), (2232, 810720), (2252, 803520), (2304, 785385), (2480, 729648), (2511, 720640), (2592, 698120), (2790, 648576), (2815, 642816), (2880, 628308), (2976, 608040), (3240, 558496), (3348, 540480), (3378, 535680), (3456, 523590), (3720, 486432), (3840, 471231), (3968, 456030), (4185, 432384), (4320, 418872), (4464, 405360), (4504, 401760), (4960, 364824), (5022, 360320), (5067, 357120), (5184, 349060), (5580, 324288), (5630, 321408), (5760, 314154), (5952, 304020), (6480, 279248), (6696, 270240), (6756, 267840), (6912, 261795), (7440, 243216), (7936, 228015), (8370, 216192), (8445, 214272), (8640, 209436), (8928, 202680), (9008, 200880), (9920, 182412), (10044, 180160), (10134, 178560), (10368, 174530), (11160, 162144), (11260, 160704), (11520, 157077), (11904, 152010), (12555, 144128), (12960, 139624), (13392, 135120), (13512, 133920), (14880, 121608), (15201, 119040), (16740, 108096), (16890, 107136), (17280, 104718), (17453, 103680), (17856, 101340), (18016, 100440), (19840, 91206), (20088, 90080), (20268, 89280), (20736, 87265), (22320, 81072), (22520, 80352), (23808, 76005), (25110, 72064), (25335, 71424), (25920, 69812), (26784, 67560), (27024, 66960), (29760, 60804), (30402, 59520), (33480, 54048), (33780, 53568), (34560, 52359), (34906, 51840), (35712, 50670), (36032, 50220), (39680, 45603), (40176, 45040), (40536, 44640)]