247152080

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{9007}}^1$

素因数の和:9041

約数の個数: 80

約数和(自身を含む): 670195200

約数和(自身を除く): 423043120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 343, 392, 490, 560, 686, 784, 980, 1372, 1715, 1960, 2744, 3430, 3920, 5488, 6860, 9007, 13720, 18014, 27440, 36028, 45035, 63049, 72056, 90070, 126098, 144112, 180140, 252196, 315245, 360280, 441343, 504392, 630490, 720560, 882686, 1008784, 1260980, 1765372, 2206715, 2521960, 3089401, 3530744, 4413430, 5043920, 6178802, 7061488, 8826860, 12357604, 15447005, 17653720, 24715208, 30894010, 35307440, 49430416, 61788020, 123576040, 247152080]

約数ペア:

[(1, 247152080), (2, 123576040), (4, 61788020), (5, 49430416), (7, 35307440), (8, 30894010), (10, 24715208), (14, 17653720), (16, 15447005), (20, 12357604), (28, 8826860), (35, 7061488), (40, 6178802), (49, 5043920), (56, 4413430), (70, 3530744), (80, 3089401), (98, 2521960), (112, 2206715), (140, 1765372), (196, 1260980), (245, 1008784), (280, 882686), (343, 720560), (392, 630490), (490, 504392), (560, 441343), (686, 360280), (784, 315245), (980, 252196), (1372, 180140), (1715, 144112), (1960, 126098), (2744, 90070), (3430, 72056), (3920, 63049), (5488, 45035), (6860, 36028), (9007, 27440), (13720, 18014)]