428928000

素因数分解:

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

素因数の和:1155

約数の個数: 176

約数和(自身を含む): 1428052704

約数和(自身を除く): 999124704

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 125, 128, 150, 160, 192, 200, 240, 250, 256, 300, 320, 375, 384, 400, 480, 500, 512, 600, 640, 750, 768, 800, 960, 1000, 1024, 1117, 1200, 1280, 1500, 1536, 1600, 1920, 2000, 2234, 2400, 2560, 3000, 3072, 3200, 3351, 3840, 4000, 4468, 4800, 5120, 5585, 6000, 6400, 6702, 7680, 8000, 8936, 9600, 11170, 12000, 12800, 13404, 15360, 16000, 16755, 17872, 19200, 22340, 24000, 25600, 26808, 27925, 32000, 33510, 35744, 38400, 44680, 48000, 53616, 55850, 64000, 67020, 71488, 76800, 83775, 89360, 96000, 107232, 111700, 128000, 134040, 139625, 142976, 167550, 178720, 192000, 214464, 223400, 268080, 279250, 285952, 335100, 357440, 384000, 418875, 428928, 446800, 536160, 558500, 571904, 670200, 714880, 837750, 857856, 893600, 1072320, 1117000, 1143808, 1340400, 1429760, 1675500, 1715712, 1787200, 2144640, 2234000, 2680800, 2859520, 3351000, 3431424, 3574400, 4289280, 4468000, 5361600, 5719040, 6702000, 7148800, 8578560, 8936000, 10723200, 13404000, 14297600, 17157120, 17872000, 21446400, 26808000, 28595200, 35744000, 42892800, 53616000, 71488000, 85785600, 107232000, 142976000, 214464000, 428928000]

約数ペア:

[(1, 428928000), (2, 214464000), (3, 142976000), (4, 107232000), (5, 85785600), (6, 71488000), (8, 53616000), (10, 42892800), (12, 35744000), (15, 28595200), (16, 26808000), (20, 21446400), (24, 17872000), (25, 17157120), (30, 14297600), (32, 13404000), (40, 10723200), (48, 8936000), (50, 8578560), (60, 7148800), (64, 6702000), (75, 5719040), (80, 5361600), (96, 4468000), (100, 4289280), (120, 3574400), (125, 3431424), (128, 3351000), (150, 2859520), (160, 2680800), (192, 2234000), (200, 2144640), (240, 1787200), (250, 1715712), (256, 1675500), (300, 1429760), (320, 1340400), (375, 1143808), (384, 1117000), (400, 1072320), (480, 893600), (500, 857856), (512, 837750), (600, 714880), (640, 670200), (750, 571904), (768, 558500), (800, 536160), (960, 446800), (1000, 428928), (1024, 418875), (1117, 384000), (1200, 357440), (1280, 335100), (1500, 285952), (1536, 279250), (1600, 268080), (1920, 223400), (2000, 214464), (2234, 192000), (2400, 178720), (2560, 167550), (3000, 142976), (3072, 139625), (3200, 134040), (3351, 128000), (3840, 111700), (4000, 107232), (4468, 96000), (4800, 89360), (5120, 83775), (5585, 76800), (6000, 71488), (6400, 67020), (6702, 64000), (7680, 55850), (8000, 53616), (8936, 48000), (9600, 44680), (11170, 38400), (12000, 35744), (12800, 33510), (13404, 32000), (15360, 27925), (16000, 26808), (16755, 25600), (17872, 24000), (19200, 22340)]