272531280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{162221}}^1$

素因数の和:162244

約数の個数: 80

約数和(自身を含む): 965545344

約数和(自身を除く): 693014064

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 162221, 324442, 486663, 648884, 811105, 973326, 1135547, 1297768, 1622210, 1946652, 2271094, 2433315, 2595536, 3244420, 3406641, 3893304, 4542188, 4866630, 5677735, 6488840, 6813282, 7786608, 9084376, 9733260, 11355470, 12977680, 13626564, 17033205, 18168752, 19466520, 22710940, 27253128, 34066410, 38933040, 45421880, 54506256, 68132820, 90843760, 136265640, 272531280]

約数ペア:

[(1, 272531280), (2, 136265640), (3, 90843760), (4, 68132820), (5, 54506256), (6, 45421880), (7, 38933040), (8, 34066410), (10, 27253128), (12, 22710940), (14, 19466520), (15, 18168752), (16, 17033205), (20, 13626564), (21, 12977680), (24, 11355470), (28, 9733260), (30, 9084376), (35, 7786608), (40, 6813282), (42, 6488840), (48, 5677735), (56, 4866630), (60, 4542188), (70, 3893304), (80, 3406641), (84, 3244420), (105, 2595536), (112, 2433315), (120, 2271094), (140, 1946652), (168, 1622210), (210, 1297768), (240, 1135547), (280, 973326), (336, 811105), (420, 648884), (560, 486663), (840, 324442), (1680, 162221)]