340508767880

素因数分解:

$2^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{953}}^1\times {\mathrm{34757}}^1$

素因数の和:35978

約数の個数: 64

約数和(自身を含む): 769955045040

約数和(自身を除く): 429446277160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 257, 514, 953, 1028, 1285, 1906, 2056, 2570, 3812, 4765, 5140, 7624, 9530, 10280, 19060, 34757, 38120, 69514, 139028, 173785, 244921, 278056, 347570, 489842, 695140, 979684, 1224605, 1390280, 1959368, 2449210, 4898420, 8932549, 9796840, 17865098, 33123421, 35730196, 44662745, 66246842, 71460392, 89325490, 132493684, 165617105, 178650980, 264987368, 331234210, 357301960, 662468420, 1324936840, 8512719197, 17025438394, 34050876788, 42563595985, 68101753576, 85127191970, 170254383940, 340508767880]

約数ペア:

[(1, 340508767880), (2, 170254383940), (4, 85127191970), (5, 68101753576), (8, 42563595985), (10, 34050876788), (20, 17025438394), (40, 8512719197), (257, 1324936840), (514, 662468420), (953, 357301960), (1028, 331234210), (1285, 264987368), (1906, 178650980), (2056, 165617105), (2570, 132493684), (3812, 89325490), (4765, 71460392), (5140, 66246842), (7624, 44662745), (9530, 35730196), (10280, 33123421), (19060, 17865098), (34757, 9796840), (38120, 8932549), (69514, 4898420), (139028, 2449210), (173785, 1959368), (244921, 1390280), (278056, 1224605), (347570, 979684), (489842, 695140)]