808304000

素因数分解:

$2^7\times 5^3\times 7^2\times {\mathrm{1031}}^1$

素因数の和:1074

約数の個数: 192

約数和(自身を含む): 2340018720

約数和(自身を除く): 1531714720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 64, 70, 80, 98, 100, 112, 125, 128, 140, 160, 175, 196, 200, 224, 245, 250, 280, 320, 350, 392, 400, 448, 490, 500, 560, 640, 700, 784, 800, 875, 896, 980, 1000, 1031, 1120, 1225, 1400, 1568, 1600, 1750, 1960, 2000, 2062, 2240, 2450, 2800, 3136, 3200, 3500, 3920, 4000, 4124, 4480, 4900, 5155, 5600, 6125, 6272, 7000, 7217, 7840, 8000, 8248, 9800, 10310, 11200, 12250, 14000, 14434, 15680, 16000, 16496, 19600, 20620, 22400, 24500, 25775, 28000, 28868, 31360, 32992, 36085, 39200, 41240, 49000, 50519, 51550, 56000, 57736, 65984, 72170, 78400, 82480, 98000, 101038, 103100, 112000, 115472, 128875, 131968, 144340, 156800, 164960, 180425, 196000, 202076, 206200, 230944, 252595, 257750, 288680, 329920, 360850, 392000, 404152, 412400, 461888, 505190, 515500, 577360, 659840, 721700, 784000, 808304, 824800, 902125, 923776, 1010380, 1031000, 1154720, 1262975, 1443400, 1616608, 1649600, 1804250, 2020760, 2062000, 2309440, 2525950, 2886800, 3233216, 3299200, 3608500, 4041520, 4124000, 4618880, 5051900, 5773600, 6314875, 6466432, 7217000, 8083040, 8248000, 10103800, 11547200, 12629750, 14434000, 16166080, 16496000, 20207600, 23094400, 25259500, 28868000, 32332160, 40415200, 50519000, 57736000, 80830400, 101038000, 115472000, 161660800, 202076000, 404152000, 808304000]

約数ペア:

[(1, 808304000), (2, 404152000), (4, 202076000), (5, 161660800), (7, 115472000), (8, 101038000), (10, 80830400), (14, 57736000), (16, 50519000), (20, 40415200), (25, 32332160), (28, 28868000), (32, 25259500), (35, 23094400), (40, 20207600), (49, 16496000), (50, 16166080), (56, 14434000), (64, 12629750), (70, 11547200), (80, 10103800), (98, 8248000), (100, 8083040), (112, 7217000), (125, 6466432), (128, 6314875), (140, 5773600), (160, 5051900), (175, 4618880), (196, 4124000), (200, 4041520), (224, 3608500), (245, 3299200), (250, 3233216), (280, 2886800), (320, 2525950), (350, 2309440), (392, 2062000), (400, 2020760), (448, 1804250), (490, 1649600), (500, 1616608), (560, 1443400), (640, 1262975), (700, 1154720), (784, 1031000), (800, 1010380), (875, 923776), (896, 902125), (980, 824800), (1000, 808304), (1031, 784000), (1120, 721700), (1225, 659840), (1400, 577360), (1568, 515500), (1600, 505190), (1750, 461888), (1960, 412400), (2000, 404152), (2062, 392000), (2240, 360850), (2450, 329920), (2800, 288680), (3136, 257750), (3200, 252595), (3500, 230944), (3920, 206200), (4000, 202076), (4124, 196000), (4480, 180425), (4900, 164960), (5155, 156800), (5600, 144340), (6125, 131968), (6272, 128875), (7000, 115472), (7217, 112000), (7840, 103100), (8000, 101038), (8248, 98000), (9800, 82480), (10310, 78400), (11200, 72170), (12250, 65984), (14000, 57736), (14434, 56000), (15680, 51550), (16000, 50519), (16496, 49000), (19600, 41240), (20620, 39200), (22400, 36085), (24500, 32992), (25775, 31360), (28000, 28868)]