28656000

素因数分解:

$2^7\times 3^2\times 5^3\times {\mathrm{199}}^1$

素因数の和:234

約数の個数: 192

約数和(自身を含む): 103428000

約数和(自身を除く): 74772000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 120, 125, 128, 144, 150, 160, 180, 192, 199, 200, 225, 240, 250, 288, 300, 320, 360, 375, 384, 398, 400, 450, 480, 500, 576, 597, 600, 640, 720, 750, 796, 800, 900, 960, 995, 1000, 1125, 1152, 1194, 1200, 1440, 1500, 1592, 1600, 1791, 1800, 1920, 1990, 2000, 2250, 2388, 2400, 2880, 2985, 3000, 3184, 3200, 3582, 3600, 3980, 4000, 4500, 4776, 4800, 4975, 5760, 5970, 6000, 6368, 7164, 7200, 7960, 8000, 8955, 9000, 9552, 9600, 9950, 11940, 12000, 12736, 14328, 14400, 14925, 15920, 16000, 17910, 18000, 19104, 19900, 23880, 24000, 24875, 25472, 28656, 28800, 29850, 31840, 35820, 36000, 38208, 39800, 44775, 47760, 48000, 49750, 57312, 59700, 63680, 71640, 72000, 74625, 76416, 79600, 89550, 95520, 99500, 114624, 119400, 127360, 143280, 144000, 149250, 159200, 179100, 191040, 199000, 223875, 229248, 238800, 286560, 298500, 318400, 358200, 382080, 398000, 447750, 477600, 573120, 597000, 636800, 716400, 796000, 895500, 955200, 1146240, 1194000, 1432800, 1592000, 1791000, 1910400, 2388000, 2865600, 3184000, 3582000, 4776000, 5731200, 7164000, 9552000, 14328000, 28656000]

約数ペア:

[(1, 28656000), (2, 14328000), (3, 9552000), (4, 7164000), (5, 5731200), (6, 4776000), (8, 3582000), (9, 3184000), (10, 2865600), (12, 2388000), (15, 1910400), (16, 1791000), (18, 1592000), (20, 1432800), (24, 1194000), (25, 1146240), (30, 955200), (32, 895500), (36, 796000), (40, 716400), (45, 636800), (48, 597000), (50, 573120), (60, 477600), (64, 447750), (72, 398000), (75, 382080), (80, 358200), (90, 318400), (96, 298500), (100, 286560), (120, 238800), (125, 229248), (128, 223875), (144, 199000), (150, 191040), (160, 179100), (180, 159200), (192, 149250), (199, 144000), (200, 143280), (225, 127360), (240, 119400), (250, 114624), (288, 99500), (300, 95520), (320, 89550), (360, 79600), (375, 76416), (384, 74625), (398, 72000), (400, 71640), (450, 63680), (480, 59700), (500, 57312), (576, 49750), (597, 48000), (600, 47760), (640, 44775), (720, 39800), (750, 38208), (796, 36000), (800, 35820), (900, 31840), (960, 29850), (995, 28800), (1000, 28656), (1125, 25472), (1152, 24875), (1194, 24000), (1200, 23880), (1440, 19900), (1500, 19104), (1592, 18000), (1600, 17910), (1791, 16000), (1800, 15920), (1920, 14925), (1990, 14400), (2000, 14328), (2250, 12736), (2388, 12000), (2400, 11940), (2880, 9950), (2985, 9600), (3000, 9552), (3184, 9000), (3200, 8955), (3582, 8000), (3600, 7960), (3980, 7200), (4000, 7164), (4500, 6368), (4776, 6000), (4800, 5970), (4975, 5760)]