317287680

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1559}}^1$

素因数の和:1636

約数の個数: 144

約数和(自身を含む): 1033119360

約数和(自身を除く): 715831680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 64, 80, 96, 106, 120, 128, 159, 160, 192, 212, 240, 256, 265, 318, 320, 384, 424, 480, 530, 636, 640, 768, 795, 848, 960, 1060, 1272, 1280, 1559, 1590, 1696, 1920, 2120, 2544, 3118, 3180, 3392, 3840, 4240, 4677, 5088, 6236, 6360, 6784, 7795, 8480, 9354, 10176, 12472, 12720, 13568, 15590, 16960, 18708, 20352, 23385, 24944, 25440, 31180, 33920, 37416, 40704, 46770, 49888, 50880, 62360, 67840, 74832, 82627, 93540, 99776, 101760, 124720, 149664, 165254, 187080, 199552, 203520, 247881, 249440, 299328, 330508, 374160, 399104, 413135, 495762, 498880, 598656, 661016, 748320, 826270, 991524, 997760, 1197312, 1239405, 1322032, 1496640, 1652540, 1983048, 1995520, 2478810, 2644064, 2993280, 3305080, 3966096, 4957620, 5288128, 5986560, 6610160, 7932192, 9915240, 10576256, 13220320, 15864384, 19830480, 21152512, 26440640, 31728768, 39660960, 52881280, 63457536, 79321920, 105762560, 158643840, 317287680]

約数ペア:

[(1, 317287680), (2, 158643840), (3, 105762560), (4, 79321920), (5, 63457536), (6, 52881280), (8, 39660960), (10, 31728768), (12, 26440640), (15, 21152512), (16, 19830480), (20, 15864384), (24, 13220320), (30, 10576256), (32, 9915240), (40, 7932192), (48, 6610160), (53, 5986560), (60, 5288128), (64, 4957620), (80, 3966096), (96, 3305080), (106, 2993280), (120, 2644064), (128, 2478810), (159, 1995520), (160, 1983048), (192, 1652540), (212, 1496640), (240, 1322032), (256, 1239405), (265, 1197312), (318, 997760), (320, 991524), (384, 826270), (424, 748320), (480, 661016), (530, 598656), (636, 498880), (640, 495762), (768, 413135), (795, 399104), (848, 374160), (960, 330508), (1060, 299328), (1272, 249440), (1280, 247881), (1559, 203520), (1590, 199552), (1696, 187080), (1920, 165254), (2120, 149664), (2544, 124720), (3118, 101760), (3180, 99776), (3392, 93540), (3840, 82627), (4240, 74832), (4677, 67840), (5088, 62360), (6236, 50880), (6360, 49888), (6784, 46770), (7795, 40704), (8480, 37416), (9354, 33920), (10176, 31180), (12472, 25440), (12720, 24944), (13568, 23385), (15590, 20352), (16960, 18708)]