2783281920

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{724813}}^1$

素因数の和:724837

約数の個数: 72

約数和(自身を含む): 8889118896

約数和(自身を除く): 6105836976

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, 724813, 1449626, 2174439, 2899252, 3624065, 4348878, 5798504, 7248130, 8697756, 10872195, 11597008, 14496260, 17395512, 21744390, 23194016, 28992520, 34791024, 43488780, 46388032, 57985040, 69582048, 86977560, 92776064, 115970080, 139164096, 173955120, 185552128, 231940160, 278328192, 347910240, 463880320, 556656384, 695820480, 927760640, 1391640960, 2783281920]

約数ペア:

[(1, 2783281920), (2, 1391640960), (3, 927760640), (4, 695820480), (5, 556656384), (6, 463880320), (8, 347910240), (10, 278328192), (12, 231940160), (15, 185552128), (16, 173955120), (20, 139164096), (24, 115970080), (30, 92776064), (32, 86977560), (40, 69582048), (48, 57985040), (60, 46388032), (64, 43488780), (80, 34791024), (96, 28992520), (120, 23194016), (128, 21744390), (160, 17395512), (192, 14496260), (240, 11597008), (256, 10872195), (320, 8697756), (384, 7248130), (480, 5798504), (640, 4348878), (768, 3624065), (960, 2899252), (1280, 2174439), (1920, 1449626), (3840, 724813)]