319748800

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{28549}}^1$

素因数の和:28578

約数の個数: 84

約数和(自身を含む): 899210800

約数和(自身を除く): 579462000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 320, 350, 400, 448, 560, 700, 800, 1120, 1400, 1600, 2240, 2800, 5600, 11200, 28549, 57098, 114196, 142745, 199843, 228392, 285490, 399686, 456784, 570980, 713725, 799372, 913568, 999215, 1141960, 1427450, 1598744, 1827136, 1998430, 2283920, 2854900, 3197488, 3996860, 4567840, 4996075, 5709800, 6394976, 7993720, 9135680, 9992150, 11419600, 12789952, 15987440, 19984300, 22839200, 31974880, 39968600, 45678400, 63949760, 79937200, 159874400, 319748800]

約数ペア:

[(1, 319748800), (2, 159874400), (4, 79937200), (5, 63949760), (7, 45678400), (8, 39968600), (10, 31974880), (14, 22839200), (16, 19984300), (20, 15987440), (25, 12789952), (28, 11419600), (32, 9992150), (35, 9135680), (40, 7993720), (50, 6394976), (56, 5709800), (64, 4996075), (70, 4567840), (80, 3996860), (100, 3197488), (112, 2854900), (140, 2283920), (160, 1998430), (175, 1827136), (200, 1598744), (224, 1427450), (280, 1141960), (320, 999215), (350, 913568), (400, 799372), (448, 713725), (560, 570980), (700, 456784), (800, 399686), (1120, 285490), (1400, 228392), (1600, 199843), (2240, 142745), (2800, 114196), (5600, 57098), (11200, 28549)]