2561208000

素因数分解:

$2^6\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{8209}}^1$

素因数の和:8252

約数の個数: 224

約数和(自身を含む): 9108765120

約数和(自身を除く): 6547557120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 64, 65, 75, 78, 80, 96, 100, 104, 120, 125, 130, 150, 156, 160, 192, 195, 200, 208, 240, 250, 260, 300, 312, 320, 325, 375, 390, 400, 416, 480, 500, 520, 600, 624, 650, 750, 780, 800, 832, 960, 975, 1000, 1040, 1200, 1248, 1300, 1500, 1560, 1600, 1625, 1950, 2000, 2080, 2400, 2496, 2600, 3000, 3120, 3250, 3900, 4000, 4160, 4800, 4875, 5200, 6000, 6240, 6500, 7800, 8000, 8209, 9750, 10400, 12000, 12480, 13000, 15600, 16418, 19500, 20800, 24000, 24627, 26000, 31200, 32836, 39000, 41045, 49254, 52000, 62400, 65672, 78000, 82090, 98508, 104000, 106717, 123135, 131344, 156000, 164180, 197016, 205225, 213434, 246270, 262688, 312000, 320151, 328360, 394032, 410450, 426868, 492540, 525376, 533585, 615675, 640302, 656720, 788064, 820900, 853736, 985080, 1026125, 1067170, 1231350, 1280604, 1313440, 1576128, 1600755, 1641800, 1707472, 1970160, 2052250, 2134340, 2462700, 2561208, 2626880, 2667925, 3078375, 3201510, 3283600, 3414944, 3940320, 4104500, 4268680, 4925400, 5122416, 5335850, 6156750, 6403020, 6567200, 6829888, 7880640, 8003775, 8209000, 8537360, 9850800, 10244832, 10671700, 12313500, 12806040, 13134400, 13339625, 16007550, 16418000, 17074720, 19701600, 20489664, 21343400, 24627000, 25612080, 26679250, 32015100, 32836000, 34149440, 39403200, 40018875, 42686800, 49254000, 51224160, 53358500, 64030200, 65672000, 80037750, 85373600, 98508000, 102448320, 106717000, 128060400, 160075500, 170747200, 197016000, 213434000, 256120800, 320151000, 426868000, 512241600, 640302000, 853736000, 1280604000, 2561208000]

約数ペア:

[(1, 2561208000), (2, 1280604000), (3, 853736000), (4, 640302000), (5, 512241600), (6, 426868000), (8, 320151000), (10, 256120800), (12, 213434000), (13, 197016000), (15, 170747200), (16, 160075500), (20, 128060400), (24, 106717000), (25, 102448320), (26, 98508000), (30, 85373600), (32, 80037750), (39, 65672000), (40, 64030200), (48, 53358500), (50, 51224160), (52, 49254000), (60, 42686800), (64, 40018875), (65, 39403200), (75, 34149440), (78, 32836000), (80, 32015100), (96, 26679250), (100, 25612080), (104, 24627000), (120, 21343400), (125, 20489664), (130, 19701600), (150, 17074720), (156, 16418000), (160, 16007550), (192, 13339625), (195, 13134400), (200, 12806040), (208, 12313500), (240, 10671700), (250, 10244832), (260, 9850800), (300, 8537360), (312, 8209000), (320, 8003775), (325, 7880640), (375, 6829888), (390, 6567200), (400, 6403020), (416, 6156750), (480, 5335850), (500, 5122416), (520, 4925400), (600, 4268680), (624, 4104500), (650, 3940320), (750, 3414944), (780, 3283600), (800, 3201510), (832, 3078375), (960, 2667925), (975, 2626880), (1000, 2561208), (1040, 2462700), (1200, 2134340), (1248, 2052250), (1300, 1970160), (1500, 1707472), (1560, 1641800), (1600, 1600755), (1625, 1576128), (1950, 1313440), (2000, 1280604), (2080, 1231350), (2400, 1067170), (2496, 1026125), (2600, 985080), (3000, 853736), (3120, 820900), (3250, 788064), (3900, 656720), (4000, 640302), (4160, 615675), (4800, 533585), (4875, 525376), (5200, 492540), (6000, 426868), (6240, 410450), (6500, 394032), (7800, 328360), (8000, 320151), (8209, 312000), (9750, 262688), (10400, 246270), (12000, 213434), (12480, 205225), (13000, 197016), (15600, 164180), (16418, 156000), (19500, 131344), (20800, 123135), (24000, 106717), (24627, 104000), (26000, 98508), (31200, 82090), (32836, 78000), (39000, 65672), (41045, 62400), (49254, 52000)]