1991544000

素因数分解:

$2^6\times 3^1\times 5^3\times {\mathrm{82981}}^1$

素因数の和:83011

約数の個数: 112

約数和(自身を含む): 6576157536

約数和(自身を除く): 4584613536

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, 150, 160, 192, 200, 240, 250, 300, 320, 375, 400, 480, 500, 600, 750, 800, 960, 1000, 1200, 1500, 1600, 2000, 2400, 3000, 4000, 4800, 6000, 8000, 12000, 24000, 82981, 165962, 248943, 331924, 414905, 497886, 663848, 829810, 995772, 1244715, 1327696, 1659620, 1991544, 2074525, 2489430, 2655392, 3319240, 3983088, 4149050, 4978860, 5310784, 6223575, 6638480, 7966176, 8298100, 9957720, 10372625, 12447150, 13276960, 15932352, 16596200, 19915440, 20745250, 24894300, 26553920, 31117875, 33192400, 39830880, 41490500, 49788600, 62235750, 66384800, 79661760, 82981000, 99577200, 124471500, 132769600, 165962000, 199154400, 248943000, 331924000, 398308800, 497886000, 663848000, 995772000, 1991544000]

約数ペア:

[(1, 1991544000), (2, 995772000), (3, 663848000), (4, 497886000), (5, 398308800), (6, 331924000), (8, 248943000), (10, 199154400), (12, 165962000), (15, 132769600), (16, 124471500), (20, 99577200), (24, 82981000), (25, 79661760), (30, 66384800), (32, 62235750), (40, 49788600), (48, 41490500), (50, 39830880), (60, 33192400), (64, 31117875), (75, 26553920), (80, 24894300), (96, 20745250), (100, 19915440), (120, 16596200), (125, 15932352), (150, 13276960), (160, 12447150), (192, 10372625), (200, 9957720), (240, 8298100), (250, 7966176), (300, 6638480), (320, 6223575), (375, 5310784), (400, 4978860), (480, 4149050), (500, 3983088), (600, 3319240), (750, 2655392), (800, 2489430), (960, 2074525), (1000, 1991544), (1200, 1659620), (1500, 1327696), (1600, 1244715), (2000, 995772), (2400, 829810), (3000, 663848), (4000, 497886), (4800, 414905), (6000, 331924), (8000, 248943), (12000, 165962), (24000, 82981)]