747123840

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{859}}^1$

素因数の和:1035

約数の個数: 192

約数和(自身を含む): 2600020800

約数和(自身を除く): 1852896960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 151, 160, 180, 192, 240, 288, 302, 320, 360, 384, 453, 480, 576, 604, 640, 720, 755, 859, 906, 960, 1152, 1208, 1359, 1440, 1510, 1718, 1812, 1920, 2265, 2416, 2577, 2718, 2880, 3020, 3436, 3624, 4295, 4530, 4832, 5154, 5436, 5760, 6040, 6795, 6872, 7248, 7731, 8590, 9060, 9664, 10308, 10872, 12080, 12885, 13590, 13744, 14496, 15462, 17180, 18120, 19328, 20616, 21744, 24160, 25770, 27180, 27488, 28992, 30924, 34360, 36240, 38655, 41232, 43488, 48320, 51540, 54360, 54976, 57984, 61848, 68720, 72480, 77310, 82464, 86976, 96640, 103080, 108720, 109952, 123696, 129709, 137440, 144960, 154620, 164928, 173952, 206160, 217440, 247392, 259418, 274880, 289920, 309240, 329856, 389127, 412320, 434880, 494784, 518836, 549760, 618480, 648545, 778254, 824640, 869760, 989568, 1037672, 1167381, 1236960, 1297090, 1556508, 1649280, 1945635, 2075344, 2334762, 2473920, 2594180, 3113016, 3891270, 4150688, 4669524, 4947840, 5188360, 5836905, 6226032, 7782540, 8301376, 9339048, 10376720, 11673810, 12452064, 15565080, 16602752, 18678096, 20753440, 23347620, 24904128, 31130160, 37356192, 41506880, 46695240, 49808256, 62260320, 74712384, 83013760, 93390480, 124520640, 149424768, 186780960, 249041280, 373561920, 747123840]

約数ペア:

[(1, 747123840), (2, 373561920), (3, 249041280), (4, 186780960), (5, 149424768), (6, 124520640), (8, 93390480), (9, 83013760), (10, 74712384), (12, 62260320), (15, 49808256), (16, 46695240), (18, 41506880), (20, 37356192), (24, 31130160), (30, 24904128), (32, 23347620), (36, 20753440), (40, 18678096), (45, 16602752), (48, 15565080), (60, 12452064), (64, 11673810), (72, 10376720), (80, 9339048), (90, 8301376), (96, 7782540), (120, 6226032), (128, 5836905), (144, 5188360), (151, 4947840), (160, 4669524), (180, 4150688), (192, 3891270), (240, 3113016), (288, 2594180), (302, 2473920), (320, 2334762), (360, 2075344), (384, 1945635), (453, 1649280), (480, 1556508), (576, 1297090), (604, 1236960), (640, 1167381), (720, 1037672), (755, 989568), (859, 869760), (906, 824640), (960, 778254), (1152, 648545), (1208, 618480), (1359, 549760), (1440, 518836), (1510, 494784), (1718, 434880), (1812, 412320), (1920, 389127), (2265, 329856), (2416, 309240), (2577, 289920), (2718, 274880), (2880, 259418), (3020, 247392), (3436, 217440), (3624, 206160), (4295, 173952), (4530, 164928), (4832, 154620), (5154, 144960), (5436, 137440), (5760, 129709), (6040, 123696), (6795, 109952), (6872, 108720), (7248, 103080), (7731, 96640), (8590, 86976), (9060, 82464), (9664, 77310), (10308, 72480), (10872, 68720), (12080, 61848), (12885, 57984), (13590, 54976), (13744, 54360), (14496, 51540), (15462, 48320), (17180, 43488), (18120, 41232), (19328, 38655), (20616, 36240), (21744, 34360), (24160, 30924), (25770, 28992), (27180, 27488)]