343827540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{272879}}^1$

素因数の和:272901

約数の個数: 72

約数和(自身を含む): 1191939840

約数和(自身を除く): 848112300

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 272879, 545758, 818637, 1091516, 1364395, 1637274, 1910153, 2455911, 2728790, 3274548, 3820306, 4093185, 4911822, 5457580, 5730459, 7640612, 8186370, 9550765, 9823644, 11460918, 12279555, 16372740, 17191377, 19101530, 22921836, 24559110, 28652295, 34382754, 38203060, 49118220, 57304590, 68765508, 85956885, 114609180, 171913770, 343827540]

約数ペア:

[(1, 343827540), (2, 171913770), (3, 114609180), (4, 85956885), (5, 68765508), (6, 57304590), (7, 49118220), (9, 38203060), (10, 34382754), (12, 28652295), (14, 24559110), (15, 22921836), (18, 19101530), (20, 17191377), (21, 16372740), (28, 12279555), (30, 11460918), (35, 9823644), (36, 9550765), (42, 8186370), (45, 7640612), (60, 5730459), (63, 5457580), (70, 4911822), (84, 4093185), (90, 3820306), (105, 3274548), (126, 2728790), (140, 2455911), (180, 1910153), (210, 1637274), (252, 1364395), (315, 1091516), (420, 818637), (630, 545758), (1260, 272879)]