247488000

素因数分解:

$2^9\times 3^1\times 5^3\times {\mathrm{1289}}^1$

素因数の和:1325

約数の個数: 160

約数和(自身を含む): 823474080

約数和(自身を除く): 575986080

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, 1200, 1280, 1289, 1500, 1536, 1600, 1920, 2000, 2400, 2560, 2578, 3000, 3200, 3840, 3867, 4000, 4800, 5156, 6000, 6400, 6445, 7680, 7734, 8000, 9600, 10312, 12000, 12800, 12890, 15468, 16000, 19200, 19335, 20624, 24000, 25780, 30936, 32000, 32225, 38400, 38670, 41248, 48000, 51560, 61872, 64000, 64450, 77340, 82496, 96000, 96675, 103120, 123744, 128900, 154680, 161125, 164992, 192000, 193350, 206240, 247488, 257800, 309360, 322250, 329984, 386700, 412480, 483375, 494976, 515600, 618720, 644500, 659968, 773400, 824960, 966750, 989952, 1031200, 1237440, 1289000, 1546800, 1649920, 1933500, 1979904, 2062400, 2474880, 2578000, 3093600, 3299840, 3867000, 4124800, 4949760, 5156000, 6187200, 7734000, 8249600, 9899520, 10312000, 12374400, 15468000, 16499200, 20624000, 24748800, 30936000, 41248000, 49497600, 61872000, 82496000, 123744000, 247488000]

約数ペア:

[(1, 247488000), (2, 123744000), (3, 82496000), (4, 61872000), (5, 49497600), (6, 41248000), (8, 30936000), (10, 24748800), (12, 20624000), (15, 16499200), (16, 15468000), (20, 12374400), (24, 10312000), (25, 9899520), (30, 8249600), (32, 7734000), (40, 6187200), (48, 5156000), (50, 4949760), (60, 4124800), (64, 3867000), (75, 3299840), (80, 3093600), (96, 2578000), (100, 2474880), (120, 2062400), (125, 1979904), (128, 1933500), (150, 1649920), (160, 1546800), (192, 1289000), (200, 1237440), (240, 1031200), (250, 989952), (256, 966750), (300, 824960), (320, 773400), (375, 659968), (384, 644500), (400, 618720), (480, 515600), (500, 494976), (512, 483375), (600, 412480), (640, 386700), (750, 329984), (768, 322250), (800, 309360), (960, 257800), (1000, 247488), (1200, 206240), (1280, 193350), (1289, 192000), (1500, 164992), (1536, 161125), (1600, 154680), (1920, 128900), (2000, 123744), (2400, 103120), (2560, 96675), (2578, 96000), (3000, 82496), (3200, 77340), (3840, 64450), (3867, 64000), (4000, 61872), (4800, 51560), (5156, 48000), (6000, 41248), (6400, 38670), (6445, 38400), (7680, 32225), (7734, 32000), (8000, 30936), (9600, 25780), (10312, 24000), (12000, 20624), (12800, 19335), (12890, 19200), (15468, 16000)]