515281920

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{33547}}^1$

素因数の和:33575

約数の個数: 88

約数和(自身を含む): 1648146144

約数和(自身を除く): 1132864224

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, 1024, 1280, 1536, 1920, 2560, 3072, 3840, 5120, 7680, 15360, 33547, 67094, 100641, 134188, 167735, 201282, 268376, 335470, 402564, 503205, 536752, 670940, 805128, 1006410, 1073504, 1341880, 1610256, 2012820, 2147008, 2683760, 3220512, 4025640, 4294016, 5367520, 6441024, 8051280, 8588032, 10735040, 12882048, 16102560, 17176064, 21470080, 25764096, 32205120, 34352128, 42940160, 51528192, 64410240, 85880320, 103056384, 128820480, 171760640, 257640960, 515281920]

約数ペア:

[(1, 515281920), (2, 257640960), (3, 171760640), (4, 128820480), (5, 103056384), (6, 85880320), (8, 64410240), (10, 51528192), (12, 42940160), (15, 34352128), (16, 32205120), (20, 25764096), (24, 21470080), (30, 17176064), (32, 16102560), (40, 12882048), (48, 10735040), (60, 8588032), (64, 8051280), (80, 6441024), (96, 5367520), (120, 4294016), (128, 4025640), (160, 3220512), (192, 2683760), (240, 2147008), (256, 2012820), (320, 1610256), (384, 1341880), (480, 1073504), (512, 1006410), (640, 805128), (768, 670940), (960, 536752), (1024, 503205), (1280, 402564), (1536, 335470), (1920, 268376), (2560, 201282), (3072, 167735), (3840, 134188), (5120, 100641), (7680, 67094), (15360, 33547)]