266987520

素因数分解:

$2^{11}\times 3^2\times 5^1\times {\mathrm{2897}}^1$

素因数の和:2930

約数の個数: 144

約数和(自身を含む): 925650180

約数和(自身を除く): 658662660

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1024, 1152, 1280, 1440, 1536, 1920, 2048, 2304, 2560, 2880, 2897, 3072, 3840, 4608, 5120, 5760, 5794, 6144, 7680, 8691, 9216, 10240, 11520, 11588, 14485, 15360, 17382, 18432, 23040, 23176, 26073, 28970, 30720, 34764, 43455, 46080, 46352, 52146, 57940, 69528, 86910, 92160, 92704, 104292, 115880, 130365, 139056, 173820, 185408, 208584, 231760, 260730, 278112, 347640, 370816, 417168, 463520, 521460, 556224, 695280, 741632, 834336, 927040, 1042920, 1112448, 1390560, 1483264, 1668672, 1854080, 2085840, 2224896, 2781120, 2966528, 3337344, 3708160, 4171680, 4449792, 5562240, 5933056, 6674688, 7416320, 8343360, 8899584, 11124480, 13349376, 14832640, 16686720, 17799168, 22248960, 26698752, 29665280, 33373440, 44497920, 53397504, 66746880, 88995840, 133493760, 266987520]

約数ペア:

[(1, 266987520), (2, 133493760), (3, 88995840), (4, 66746880), (5, 53397504), (6, 44497920), (8, 33373440), (9, 29665280), (10, 26698752), (12, 22248960), (15, 17799168), (16, 16686720), (18, 14832640), (20, 13349376), (24, 11124480), (30, 8899584), (32, 8343360), (36, 7416320), (40, 6674688), (45, 5933056), (48, 5562240), (60, 4449792), (64, 4171680), (72, 3708160), (80, 3337344), (90, 2966528), (96, 2781120), (120, 2224896), (128, 2085840), (144, 1854080), (160, 1668672), (180, 1483264), (192, 1390560), (240, 1112448), (256, 1042920), (288, 927040), (320, 834336), (360, 741632), (384, 695280), (480, 556224), (512, 521460), (576, 463520), (640, 417168), (720, 370816), (768, 347640), (960, 278112), (1024, 260730), (1152, 231760), (1280, 208584), (1440, 185408), (1536, 173820), (1920, 139056), (2048, 130365), (2304, 115880), (2560, 104292), (2880, 92704), (2897, 92160), (3072, 86910), (3840, 69528), (4608, 57940), (5120, 52146), (5760, 46352), (5794, 46080), (6144, 43455), (7680, 34764), (8691, 30720), (9216, 28970), (10240, 26073), (11520, 23176), (11588, 23040), (14485, 18432), (15360, 17382)]