263904000

素因数分解:

$2^8\times 3^1\times 5^3\times {\mathrm{2749}}^1$

素因数の和:2783

約数の個数: 144

約数和(自身を含む): 876876000

約数和(自身を除く): 612972000

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, 600, 640, 750, 768, 800, 960, 1000, 1200, 1280, 1500, 1600, 1920, 2000, 2400, 2749, 3000, 3200, 3840, 4000, 4800, 5498, 6000, 6400, 8000, 8247, 9600, 10996, 12000, 13745, 16000, 16494, 19200, 21992, 24000, 27490, 32000, 32988, 41235, 43984, 48000, 54980, 65976, 68725, 82470, 87968, 96000, 109960, 131952, 137450, 164940, 175936, 206175, 219920, 263904, 274900, 329880, 343625, 351872, 412350, 439840, 527808, 549800, 659760, 687250, 703744, 824700, 879680, 1030875, 1055616, 1099600, 1319520, 1374500, 1649400, 1759360, 2061750, 2111232, 2199200, 2639040, 2749000, 3298800, 3518720, 4123500, 4398400, 5278080, 5498000, 6597600, 8247000, 8796800, 10556160, 10996000, 13195200, 16494000, 17593600, 21992000, 26390400, 32988000, 43984000, 52780800, 65976000, 87968000, 131952000, 263904000]

約数ペア:

[(1, 263904000), (2, 131952000), (3, 87968000), (4, 65976000), (5, 52780800), (6, 43984000), (8, 32988000), (10, 26390400), (12, 21992000), (15, 17593600), (16, 16494000), (20, 13195200), (24, 10996000), (25, 10556160), (30, 8796800), (32, 8247000), (40, 6597600), (48, 5498000), (50, 5278080), (60, 4398400), (64, 4123500), (75, 3518720), (80, 3298800), (96, 2749000), (100, 2639040), (120, 2199200), (125, 2111232), (128, 2061750), (150, 1759360), (160, 1649400), (192, 1374500), (200, 1319520), (240, 1099600), (250, 1055616), (256, 1030875), (300, 879680), (320, 824700), (375, 703744), (384, 687250), (400, 659760), (480, 549800), (500, 527808), (600, 439840), (640, 412350), (750, 351872), (768, 343625), (800, 329880), (960, 274900), (1000, 263904), (1200, 219920), (1280, 206175), (1500, 175936), (1600, 164940), (1920, 137450), (2000, 131952), (2400, 109960), (2749, 96000), (3000, 87968), (3200, 82470), (3840, 68725), (4000, 65976), (4800, 54980), (5498, 48000), (6000, 43984), (6400, 41235), (8000, 32988), (8247, 32000), (9600, 27490), (10996, 24000), (12000, 21992), (13745, 19200), (16000, 16494)]