249060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{593}}^1$

素因数の和:612

約数の個数: 48

約数和(自身を含む): 798336

約数和(自身を除く): 549276

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 593, 1186, 1779, 2372, 2965, 3558, 4151, 5930, 7116, 8302, 8895, 11860, 12453, 16604, 17790, 20755, 24906, 35580, 41510, 49812, 62265, 83020, 124530, 249060]

約数ペア:

[(1, 249060), (2, 124530), (3, 83020), (4, 62265), (5, 49812), (6, 41510), (7, 35580), (10, 24906), (12, 20755), (14, 17790), (15, 16604), (20, 12453), (21, 11860), (28, 8895), (30, 8302), (35, 7116), (42, 5930), (60, 4151), (70, 3558), (84, 2965), (105, 2372), (140, 1779), (210, 1186), (420, 593)]