247971840

素因数分解:

$2^{14}\times 3^1\times 5^1\times {\mathrm{1009}}^1$

素因数の和:1045

約数の個数: 120

約数和(自身を含む): 794272080

約数和(自身を除く): 546300240

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, 320, 384, 480, 512, 640, 768, 960, 1009, 1024, 1280, 1536, 1920, 2018, 2048, 2560, 3027, 3072, 3840, 4036, 4096, 5045, 5120, 6054, 6144, 7680, 8072, 8192, 10090, 10240, 12108, 12288, 15135, 15360, 16144, 16384, 20180, 20480, 24216, 24576, 30270, 30720, 32288, 40360, 40960, 48432, 49152, 60540, 61440, 64576, 80720, 81920, 96864, 121080, 122880, 129152, 161440, 193728, 242160, 245760, 258304, 322880, 387456, 484320, 516608, 645760, 774912, 968640, 1033216, 1291520, 1549824, 1937280, 2066432, 2583040, 3099648, 3874560, 4132864, 5166080, 6199296, 7749120, 8265728, 10332160, 12398592, 15498240, 16531456, 20664320, 24797184, 30996480, 41328640, 49594368, 61992960, 82657280, 123985920, 247971840]

約数ペア:

[(1, 247971840), (2, 123985920), (3, 82657280), (4, 61992960), (5, 49594368), (6, 41328640), (8, 30996480), (10, 24797184), (12, 20664320), (15, 16531456), (16, 15498240), (20, 12398592), (24, 10332160), (30, 8265728), (32, 7749120), (40, 6199296), (48, 5166080), (60, 4132864), (64, 3874560), (80, 3099648), (96, 2583040), (120, 2066432), (128, 1937280), (160, 1549824), (192, 1291520), (240, 1033216), (256, 968640), (320, 774912), (384, 645760), (480, 516608), (512, 484320), (640, 387456), (768, 322880), (960, 258304), (1009, 245760), (1024, 242160), (1280, 193728), (1536, 161440), (1920, 129152), (2018, 122880), (2048, 121080), (2560, 96864), (3027, 81920), (3072, 80720), (3840, 64576), (4036, 61440), (4096, 60540), (5045, 49152), (5120, 48432), (6054, 40960), (6144, 40360), (7680, 32288), (8072, 30720), (8192, 30270), (10090, 24576), (10240, 24216), (12108, 20480), (12288, 20180), (15135, 16384), (15360, 16144)]