257356800

素因数分解:

$2^{10}\times 3^2\times 5^2\times {\mathrm{1117}}^1$

素因数の和:1153

約数の個数: 198

約数和(自身を含む): 922284038

約数和(自身を除く): 664927238

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 120, 128, 144, 150, 160, 180, 192, 200, 225, 240, 256, 288, 300, 320, 360, 384, 400, 450, 480, 512, 576, 600, 640, 720, 768, 800, 900, 960, 1024, 1117, 1152, 1200, 1280, 1440, 1536, 1600, 1800, 1920, 2234, 2304, 2400, 2560, 2880, 3072, 3200, 3351, 3600, 3840, 4468, 4608, 4800, 5120, 5585, 5760, 6400, 6702, 7200, 7680, 8936, 9216, 9600, 10053, 11170, 11520, 12800, 13404, 14400, 15360, 16755, 17872, 19200, 20106, 22340, 23040, 25600, 26808, 27925, 28800, 33510, 35744, 38400, 40212, 44680, 46080, 50265, 53616, 55850, 57600, 67020, 71488, 76800, 80424, 83775, 89360, 100530, 107232, 111700, 115200, 134040, 142976, 160848, 167550, 178720, 201060, 214464, 223400, 230400, 251325, 268080, 285952, 321696, 335100, 357440, 402120, 428928, 446800, 502650, 536160, 571904, 643392, 670200, 714880, 804240, 857856, 893600, 1005300, 1072320, 1143808, 1286784, 1340400, 1429760, 1608480, 1715712, 1787200, 2010600, 2144640, 2573568, 2680800, 2859520, 3216960, 3431424, 3574400, 4021200, 4289280, 5147136, 5361600, 5719040, 6433920, 7148800, 8042400, 8578560, 10294272, 10723200, 12867840, 14297600, 16084800, 17157120, 21446400, 25735680, 28595200, 32169600, 42892800, 51471360, 64339200, 85785600, 128678400, 257356800]

約数ペア:

[(1, 257356800), (2, 128678400), (3, 85785600), (4, 64339200), (5, 51471360), (6, 42892800), (8, 32169600), (9, 28595200), (10, 25735680), (12, 21446400), (15, 17157120), (16, 16084800), (18, 14297600), (20, 12867840), (24, 10723200), (25, 10294272), (30, 8578560), (32, 8042400), (36, 7148800), (40, 6433920), (45, 5719040), (48, 5361600), (50, 5147136), (60, 4289280), (64, 4021200), (72, 3574400), (75, 3431424), (80, 3216960), (90, 2859520), (96, 2680800), (100, 2573568), (120, 2144640), (128, 2010600), (144, 1787200), (150, 1715712), (160, 1608480), (180, 1429760), (192, 1340400), (200, 1286784), (225, 1143808), (240, 1072320), (256, 1005300), (288, 893600), (300, 857856), (320, 804240), (360, 714880), (384, 670200), (400, 643392), (450, 571904), (480, 536160), (512, 502650), (576, 446800), (600, 428928), (640, 402120), (720, 357440), (768, 335100), (800, 321696), (900, 285952), (960, 268080), (1024, 251325), (1117, 230400), (1152, 223400), (1200, 214464), (1280, 201060), (1440, 178720), (1536, 167550), (1600, 160848), (1800, 142976), (1920, 134040), (2234, 115200), (2304, 111700), (2400, 107232), (2560, 100530), (2880, 89360), (3072, 83775), (3200, 80424), (3351, 76800), (3600, 71488), (3840, 67020), (4468, 57600), (4608, 55850), (4800, 53616), (5120, 50265), (5585, 46080), (5760, 44680), (6400, 40212), (6702, 38400), (7200, 35744), (7680, 33510), (8936, 28800), (9216, 27925), (9600, 26808), (10053, 25600), (11170, 23040), (11520, 22340), (12800, 20106), (13404, 19200), (14400, 17872), (15360, 16755)]