339065720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1210949}}^1$

素因数の和:1210967

約数の個数: 32

約数和(自身を含む): 871884000

約数和(自身を除く): 532818280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1210949, 2421898, 4843796, 6054745, 8476643, 9687592, 12109490, 16953286, 24218980, 33906572, 42383215, 48437960, 67813144, 84766430, 169532860, 339065720]

約数ペア:

[(1, 339065720), (2, 169532860), (4, 84766430), (5, 67813144), (7, 48437960), (8, 42383215), (10, 33906572), (14, 24218980), (20, 16953286), (28, 12109490), (35, 9687592), (40, 8476643), (56, 6054745), (70, 4843796), (140, 2421898), (280, 1210949)]