339965920

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{421}}^1$

素因数の和:553

約数の個数: 144

約数和(自身を含む): 945610848

約数和(自身を除く): 605644928

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 103, 112, 140, 160, 196, 206, 224, 245, 280, 392, 412, 421, 490, 515, 560, 721, 784, 824, 842, 980, 1030, 1120, 1442, 1568, 1648, 1684, 1960, 2060, 2105, 2884, 2947, 3296, 3368, 3605, 3920, 4120, 4210, 5047, 5768, 5894, 6736, 7210, 7840, 8240, 8420, 10094, 11536, 11788, 13472, 14420, 14735, 16480, 16840, 20188, 20629, 23072, 23576, 25235, 28840, 29470, 33680, 40376, 41258, 43363, 47152, 50470, 57680, 58940, 67360, 80752, 82516, 86726, 94304, 100940, 103145, 115360, 117880, 161504, 165032, 173452, 201880, 206290, 216815, 235760, 303541, 330064, 346904, 403760, 412580, 433630, 471520, 607082, 660128, 693808, 807520, 825160, 867260, 1214164, 1387616, 1517705, 1650320, 1734520, 2124787, 2428328, 3035410, 3300640, 3469040, 4249574, 4856656, 6070820, 6938080, 8499148, 9713312, 10623935, 12141640, 16998296, 21247870, 24283280, 33996592, 42495740, 48566560, 67993184, 84991480, 169982960, 339965920]

約数ペア:

[(1, 339965920), (2, 169982960), (4, 84991480), (5, 67993184), (7, 48566560), (8, 42495740), (10, 33996592), (14, 24283280), (16, 21247870), (20, 16998296), (28, 12141640), (32, 10623935), (35, 9713312), (40, 8499148), (49, 6938080), (56, 6070820), (70, 4856656), (80, 4249574), (98, 3469040), (103, 3300640), (112, 3035410), (140, 2428328), (160, 2124787), (196, 1734520), (206, 1650320), (224, 1517705), (245, 1387616), (280, 1214164), (392, 867260), (412, 825160), (421, 807520), (490, 693808), (515, 660128), (560, 607082), (721, 471520), (784, 433630), (824, 412580), (842, 403760), (980, 346904), (1030, 330064), (1120, 303541), (1442, 235760), (1568, 216815), (1648, 206290), (1684, 201880), (1960, 173452), (2060, 165032), (2105, 161504), (2884, 117880), (2947, 115360), (3296, 103145), (3368, 100940), (3605, 94304), (3920, 86726), (4120, 82516), (4210, 80752), (5047, 67360), (5768, 58940), (5894, 57680), (6736, 50470), (7210, 47152), (7840, 43363), (8240, 41258), (8420, 40376), (10094, 33680), (11536, 29470), (11788, 28840), (13472, 25235), (14420, 23576), (14735, 23072), (16480, 20629), (16840, 20188)]