355097120

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{45293}}^1$

素因数の和:45322

約数の個数: 72

約数和(自身を含む): 975904524

約数和(自身を除く): 620807404

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 45293, 90586, 181172, 226465, 317051, 362344, 452930, 634102, 724688, 905860, 1268204, 1449376, 1585255, 1811720, 2219357, 2536408, 3170510, 3623440, 4438714, 5072816, 6341020, 7246880, 8877428, 10145632, 11096785, 12682040, 17754856, 22193570, 25364080, 35509712, 44387140, 50728160, 71019424, 88774280, 177548560, 355097120]

約数ペア:

[(1, 355097120), (2, 177548560), (4, 88774280), (5, 71019424), (7, 50728160), (8, 44387140), (10, 35509712), (14, 25364080), (16, 22193570), (20, 17754856), (28, 12682040), (32, 11096785), (35, 10145632), (40, 8877428), (49, 7246880), (56, 6341020), (70, 5072816), (80, 4438714), (98, 3623440), (112, 3170510), (140, 2536408), (160, 2219357), (196, 1811720), (224, 1585255), (245, 1449376), (280, 1268204), (392, 905860), (490, 724688), (560, 634102), (784, 452930), (980, 362344), (1120, 317051), (1568, 226465), (1960, 181172), (3920, 90586), (7840, 45293)]