6240640

素因数分解:

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

素因数の和:232

約数の個数: 96

約数和(自身を含む): 17442000

約数和(自身を除く): 11201360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 199, 224, 245, 280, 320, 392, 398, 448, 490, 560, 640, 784, 796, 896, 980, 995, 1120, 1393, 1568, 1592, 1960, 1990, 2240, 2786, 3136, 3184, 3920, 3980, 4480, 5572, 6272, 6368, 6965, 7840, 7960, 9751, 11144, 12736, 13930, 15680, 15920, 19502, 22288, 25472, 27860, 31360, 31840, 39004, 44576, 48755, 55720, 63680, 78008, 89152, 97510, 111440, 127360, 156016, 178304, 195020, 222880, 312032, 390040, 445760, 624064, 780080, 891520, 1248128, 1560160, 3120320, 6240640]

約数ペア:

[(1, 6240640), (2, 3120320), (4, 1560160), (5, 1248128), (7, 891520), (8, 780080), (10, 624064), (14, 445760), (16, 390040), (20, 312032), (28, 222880), (32, 195020), (35, 178304), (40, 156016), (49, 127360), (56, 111440), (64, 97510), (70, 89152), (80, 78008), (98, 63680), (112, 55720), (128, 48755), (140, 44576), (160, 39004), (196, 31840), (199, 31360), (224, 27860), (245, 25472), (280, 22288), (320, 19502), (392, 15920), (398, 15680), (448, 13930), (490, 12736), (560, 11144), (640, 9751), (784, 7960), (796, 7840), (896, 6965), (980, 6368), (995, 6272), (1120, 5572), (1393, 4480), (1568, 3980), (1592, 3920), (1960, 3184), (1990, 3136), (2240, 2786)]