1909006080

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{497137}}^1$

素因数の和:497161

約数の個数: 72

約数和(自身を含む): 6096900432

約数和(自身を除く): 4187894352

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, 640, 768, 960, 1280, 1920, 3840, 497137, 994274, 1491411, 1988548, 2485685, 2982822, 3977096, 4971370, 5965644, 7457055, 7954192, 9942740, 11931288, 14914110, 15908384, 19885480, 23862576, 29828220, 31816768, 39770960, 47725152, 59656440, 63633536, 79541920, 95450304, 119312880, 127267072, 159083840, 190900608, 238625760, 318167680, 381801216, 477251520, 636335360, 954503040, 1909006080]

約数ペア:

[(1, 1909006080), (2, 954503040), (3, 636335360), (4, 477251520), (5, 381801216), (6, 318167680), (8, 238625760), (10, 190900608), (12, 159083840), (15, 127267072), (16, 119312880), (20, 95450304), (24, 79541920), (30, 63633536), (32, 59656440), (40, 47725152), (48, 39770960), (60, 31816768), (64, 29828220), (80, 23862576), (96, 19885480), (120, 15908384), (128, 14914110), (160, 11931288), (192, 9942740), (240, 7954192), (256, 7457055), (320, 5965644), (384, 4971370), (480, 3977096), (640, 2982822), (768, 2485685), (960, 1988548), (1280, 1491411), (1920, 994274), (3840, 497137)]