1620188160

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{337}}^1$

素因数の和:678

約数の個数: 176

約数和(自身を含む): 5214052896

約数和(自身を除く): 3593864736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 313, 320, 337, 384, 480, 512, 626, 640, 674, 768, 939, 960, 1011, 1024, 1252, 1280, 1348, 1536, 1565, 1685, 1878, 1920, 2022, 2504, 2560, 2696, 3072, 3130, 3370, 3756, 3840, 4044, 4695, 5008, 5055, 5120, 5392, 6260, 6740, 7512, 7680, 8088, 9390, 10016, 10110, 10784, 12520, 13480, 15024, 15360, 16176, 18780, 20032, 20220, 21568, 25040, 26960, 30048, 32352, 37560, 40064, 40440, 43136, 50080, 53920, 60096, 64704, 75120, 80128, 80880, 86272, 100160, 105481, 107840, 120192, 129408, 150240, 160256, 161760, 172544, 200320, 210962, 215680, 240384, 258816, 300480, 316443, 320512, 323520, 345088, 400640, 421924, 431360, 480768, 517632, 527405, 600960, 632886, 647040, 801280, 843848, 862720, 961536, 1035264, 1054810, 1201920, 1265772, 1294080, 1582215, 1602560, 1687696, 1725440, 2109620, 2403840, 2531544, 2588160, 3164430, 3375392, 4219240, 4807680, 5063088, 5176320, 6328860, 6750784, 8438480, 10126176, 12657720, 13501568, 16876960, 20252352, 25315440, 27003136, 33753920, 40504704, 50630880, 54006272, 67507840, 81009408, 101261760, 108012544, 135015680, 162018816, 202523520, 270031360, 324037632, 405047040, 540062720, 810094080, 1620188160]

約数ペア:

[(1, 1620188160), (2, 810094080), (3, 540062720), (4, 405047040), (5, 324037632), (6, 270031360), (8, 202523520), (10, 162018816), (12, 135015680), (15, 108012544), (16, 101261760), (20, 81009408), (24, 67507840), (30, 54006272), (32, 50630880), (40, 40504704), (48, 33753920), (60, 27003136), (64, 25315440), (80, 20252352), (96, 16876960), (120, 13501568), (128, 12657720), (160, 10126176), (192, 8438480), (240, 6750784), (256, 6328860), (313, 5176320), (320, 5063088), (337, 4807680), (384, 4219240), (480, 3375392), (512, 3164430), (626, 2588160), (640, 2531544), (674, 2403840), (768, 2109620), (939, 1725440), (960, 1687696), (1011, 1602560), (1024, 1582215), (1252, 1294080), (1280, 1265772), (1348, 1201920), (1536, 1054810), (1565, 1035264), (1685, 961536), (1878, 862720), (1920, 843848), (2022, 801280), (2504, 647040), (2560, 632886), (2696, 600960), (3072, 527405), (3130, 517632), (3370, 480768), (3756, 431360), (3840, 421924), (4044, 400640), (4695, 345088), (5008, 323520), (5055, 320512), (5120, 316443), (5392, 300480), (6260, 258816), (6740, 240384), (7512, 215680), (7680, 210962), (8088, 200320), (9390, 172544), (10016, 161760), (10110, 160256), (10784, 150240), (12520, 129408), (13480, 120192), (15024, 107840), (15360, 105481), (16176, 100160), (18780, 86272), (20032, 80880), (20220, 80128), (21568, 75120), (25040, 64704), (26960, 60096), (30048, 53920), (32352, 50080), (37560, 43136), (40064, 40440)]