255368960

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2591}}^1$

素因数の和:2630

約数の個数: 144

約数和(自身を含む): 762918912

約数和(自身を除く): 507549952

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 154, 160, 176, 220, 224, 256, 280, 308, 320, 352, 385, 440, 448, 560, 616, 640, 704, 770, 880, 896, 1120, 1232, 1280, 1408, 1540, 1760, 1792, 2240, 2464, 2591, 2816, 3080, 3520, 4480, 4928, 5182, 6160, 7040, 8960, 9856, 10364, 12320, 12955, 14080, 18137, 19712, 20728, 24640, 25910, 28501, 36274, 41456, 49280, 51820, 57002, 72548, 82912, 90685, 98560, 103640, 114004, 142505, 145096, 165824, 181370, 199507, 207280, 228008, 285010, 290192, 331648, 362740, 399014, 414560, 456016, 570020, 580384, 663296, 725480, 798028, 829120, 912032, 997535, 1140040, 1160768, 1450960, 1596056, 1658240, 1824064, 1995070, 2280080, 2321536, 2901920, 3192112, 3316480, 3648128, 3990140, 4560160, 4643072, 5803840, 6384224, 7296256, 7980280, 9120320, 11607680, 12768448, 15960560, 18240640, 23215360, 25536896, 31921120, 36481280, 51073792, 63842240, 127684480, 255368960]

約数ペア:

[(1, 255368960), (2, 127684480), (4, 63842240), (5, 51073792), (7, 36481280), (8, 31921120), (10, 25536896), (11, 23215360), (14, 18240640), (16, 15960560), (20, 12768448), (22, 11607680), (28, 9120320), (32, 7980280), (35, 7296256), (40, 6384224), (44, 5803840), (55, 4643072), (56, 4560160), (64, 3990140), (70, 3648128), (77, 3316480), (80, 3192112), (88, 2901920), (110, 2321536), (112, 2280080), (128, 1995070), (140, 1824064), (154, 1658240), (160, 1596056), (176, 1450960), (220, 1160768), (224, 1140040), (256, 997535), (280, 912032), (308, 829120), (320, 798028), (352, 725480), (385, 663296), (440, 580384), (448, 570020), (560, 456016), (616, 414560), (640, 399014), (704, 362740), (770, 331648), (880, 290192), (896, 285010), (1120, 228008), (1232, 207280), (1280, 199507), (1408, 181370), (1540, 165824), (1760, 145096), (1792, 142505), (2240, 114004), (2464, 103640), (2591, 98560), (2816, 90685), (3080, 82912), (3520, 72548), (4480, 57002), (4928, 51820), (5182, 49280), (6160, 41456), (7040, 36274), (8960, 28501), (9856, 25910), (10364, 24640), (12320, 20728), (12955, 19712), (14080, 18137)]