28646400

素因数分解:

$2^{10}\times 3^1\times 5^2\times {\mathrm{373}}^1$

素因数の和:406

約数の個数: 132

約数和(自身を含む): 94931672

約数和(自身を除く): 66285272

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, 128, 150, 160, 192, 200, 240, 256, 300, 320, 373, 384, 400, 480, 512, 600, 640, 746, 768, 800, 960, 1024, 1119, 1200, 1280, 1492, 1536, 1600, 1865, 1920, 2238, 2400, 2560, 2984, 3072, 3200, 3730, 3840, 4476, 4800, 5120, 5595, 5968, 6400, 7460, 7680, 8952, 9325, 9600, 11190, 11936, 12800, 14920, 15360, 17904, 18650, 19200, 22380, 23872, 25600, 27975, 29840, 35808, 37300, 38400, 44760, 47744, 55950, 59680, 71616, 74600, 76800, 89520, 95488, 111900, 119360, 143232, 149200, 179040, 190976, 223800, 238720, 286464, 298400, 358080, 381952, 447600, 477440, 572928, 596800, 716160, 895200, 954880, 1145856, 1193600, 1432320, 1790400, 1909760, 2387200, 2864640, 3580800, 4774400, 5729280, 7161600, 9548800, 14323200, 28646400]

約数ペア:

[(1, 28646400), (2, 14323200), (3, 9548800), (4, 7161600), (5, 5729280), (6, 4774400), (8, 3580800), (10, 2864640), (12, 2387200), (15, 1909760), (16, 1790400), (20, 1432320), (24, 1193600), (25, 1145856), (30, 954880), (32, 895200), (40, 716160), (48, 596800), (50, 572928), (60, 477440), (64, 447600), (75, 381952), (80, 358080), (96, 298400), (100, 286464), (120, 238720), (128, 223800), (150, 190976), (160, 179040), (192, 149200), (200, 143232), (240, 119360), (256, 111900), (300, 95488), (320, 89520), (373, 76800), (384, 74600), (400, 71616), (480, 59680), (512, 55950), (600, 47744), (640, 44760), (746, 38400), (768, 37300), (800, 35808), (960, 29840), (1024, 27975), (1119, 25600), (1200, 23872), (1280, 22380), (1492, 19200), (1536, 18650), (1600, 17904), (1865, 15360), (1920, 14920), (2238, 12800), (2400, 11936), (2560, 11190), (2984, 9600), (3072, 9325), (3200, 8952), (3730, 7680), (3840, 7460), (4476, 6400), (4800, 5968), (5120, 5595)]