47904000

素因数分解:

$2^8\times 3^1\times 5^3\times {\mathrm{499}}^1$

素因数の和:533

約数の個数: 144

約数和(自身を含む): 159432000

約数和(自身を除く): 111528000

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, 499, 500, 600, 640, 750, 768, 800, 960, 998, 1000, 1200, 1280, 1497, 1500, 1600, 1920, 1996, 2000, 2400, 2495, 2994, 3000, 3200, 3840, 3992, 4000, 4800, 4990, 5988, 6000, 6400, 7485, 7984, 8000, 9600, 9980, 11976, 12000, 12475, 14970, 15968, 16000, 19200, 19960, 23952, 24000, 24950, 29940, 31936, 32000, 37425, 39920, 47904, 48000, 49900, 59880, 62375, 63872, 74850, 79840, 95808, 96000, 99800, 119760, 124750, 127744, 149700, 159680, 187125, 191616, 199600, 239520, 249500, 299400, 319360, 374250, 383232, 399200, 479040, 499000, 598800, 638720, 748500, 798400, 958080, 998000, 1197600, 1497000, 1596800, 1916160, 1996000, 2395200, 2994000, 3193600, 3992000, 4790400, 5988000, 7984000, 9580800, 11976000, 15968000, 23952000, 47904000]

約数ペア:

[(1, 47904000), (2, 23952000), (3, 15968000), (4, 11976000), (5, 9580800), (6, 7984000), (8, 5988000), (10, 4790400), (12, 3992000), (15, 3193600), (16, 2994000), (20, 2395200), (24, 1996000), (25, 1916160), (30, 1596800), (32, 1497000), (40, 1197600), (48, 998000), (50, 958080), (60, 798400), (64, 748500), (75, 638720), (80, 598800), (96, 499000), (100, 479040), (120, 399200), (125, 383232), (128, 374250), (150, 319360), (160, 299400), (192, 249500), (200, 239520), (240, 199600), (250, 191616), (256, 187125), (300, 159680), (320, 149700), (375, 127744), (384, 124750), (400, 119760), (480, 99800), (499, 96000), (500, 95808), (600, 79840), (640, 74850), (750, 63872), (768, 62375), (800, 59880), (960, 49900), (998, 48000), (1000, 47904), (1200, 39920), (1280, 37425), (1497, 32000), (1500, 31936), (1600, 29940), (1920, 24950), (1996, 24000), (2000, 23952), (2400, 19960), (2495, 19200), (2994, 16000), (3000, 15968), (3200, 14970), (3840, 12475), (3992, 12000), (4000, 11976), (4800, 9980), (4990, 9600), (5988, 8000), (6000, 7984), (6400, 7485)]