3120320

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{199}}^1$

素因数の和:230

約数の個数: 84

約数和(自身を含む): 8686800

約数和(自身を除く): 5566480

約数列:

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

約数ペア:

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