538427520

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{31159}}^1$

素因数の和:31187

約数の個数: 128

約数和(自身を含む): 1906992000

約数和(自身を除く): 1368564480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 17280, 31159, 62318, 93477, 124636, 155795, 186954, 249272, 280431, 311590, 373908, 467385, 498544, 560862, 623180, 747816, 841293, 934770, 997088, 1121724, 1246360, 1402155, 1495632, 1682586, 1869540, 1994176, 2243448, 2492720, 2804310, 2991264, 3365172, 3739080, 3988352, 4206465, 4486896, 4985440, 5608620, 5982528, 6730344, 7478160, 8412930, 8973792, 9970880, 11217240, 11965056, 13460688, 14956320, 16825860, 17947584, 19941760, 22434480, 26921376, 29912640, 33651720, 35895168, 44868960, 53842752, 59825280, 67303440, 89737920, 107685504, 134606880, 179475840, 269213760, 538427520]

約数ペア:

[(1, 538427520), (2, 269213760), (3, 179475840), (4, 134606880), (5, 107685504), (6, 89737920), (8, 67303440), (9, 59825280), (10, 53842752), (12, 44868960), (15, 35895168), (16, 33651720), (18, 29912640), (20, 26921376), (24, 22434480), (27, 19941760), (30, 17947584), (32, 16825860), (36, 14956320), (40, 13460688), (45, 11965056), (48, 11217240), (54, 9970880), (60, 8973792), (64, 8412930), (72, 7478160), (80, 6730344), (90, 5982528), (96, 5608620), (108, 4985440), (120, 4486896), (128, 4206465), (135, 3988352), (144, 3739080), (160, 3365172), (180, 2991264), (192, 2804310), (216, 2492720), (240, 2243448), (270, 1994176), (288, 1869540), (320, 1682586), (360, 1495632), (384, 1402155), (432, 1246360), (480, 1121724), (540, 997088), (576, 934770), (640, 841293), (720, 747816), (864, 623180), (960, 560862), (1080, 498544), (1152, 467385), (1440, 373908), (1728, 311590), (1920, 280431), (2160, 249272), (2880, 186954), (3456, 155795), (4320, 124636), (5760, 93477), (8640, 62318), (17280, 31159)]