285455360

素因数分解:

$2^{10}\times 5^1\times {\mathrm{127}}^1\times {\mathrm{439}}^1$

素因数の和:591

約数の個数: 88

約数和(自身を含む): 691722240

約数和(自身を除く): 406266880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 256, 320, 439, 508, 512, 635, 640, 878, 1016, 1024, 1270, 1280, 1756, 2032, 2195, 2540, 2560, 3512, 4064, 4390, 5080, 5120, 7024, 8128, 8780, 10160, 14048, 16256, 17560, 20320, 28096, 32512, 35120, 40640, 55753, 56192, 65024, 70240, 81280, 111506, 112384, 130048, 140480, 162560, 223012, 224768, 278765, 280960, 325120, 446024, 449536, 557530, 561920, 650240, 892048, 1115060, 1123840, 1784096, 2230120, 2247680, 3568192, 4460240, 7136384, 8920480, 14272768, 17840960, 28545536, 35681920, 57091072, 71363840, 142727680, 285455360]

約数ペア:

[(1, 285455360), (2, 142727680), (4, 71363840), (5, 57091072), (8, 35681920), (10, 28545536), (16, 17840960), (20, 14272768), (32, 8920480), (40, 7136384), (64, 4460240), (80, 3568192), (127, 2247680), (128, 2230120), (160, 1784096), (254, 1123840), (256, 1115060), (320, 892048), (439, 650240), (508, 561920), (512, 557530), (635, 449536), (640, 446024), (878, 325120), (1016, 280960), (1024, 278765), (1270, 224768), (1280, 223012), (1756, 162560), (2032, 140480), (2195, 130048), (2540, 112384), (2560, 111506), (3512, 81280), (4064, 70240), (4390, 65024), (5080, 56192), (5120, 55753), (7024, 40640), (8128, 35120), (8780, 32512), (10160, 28096), (14048, 20320), (16256, 17560)]