15125880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1637}}^1$

素因数の和:1669

約数の個数: 128

約数和(自身を含む): 56609280

約数和(自身を除く): 41483400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1637, 1848, 2310, 3080, 3274, 4620, 4911, 6548, 8185, 9240, 9822, 11459, 13096, 16370, 18007, 19644, 22918, 24555, 32740, 34377, 36014, 39288, 45836, 49110, 54021, 57295, 65480, 68754, 72028, 90035, 91672, 98220, 108042, 114590, 126049, 137508, 144056, 171885, 180070, 196440, 216084, 229180, 252098, 270105, 275016, 343770, 360140, 378147, 432168, 458360, 504196, 540210, 630245, 687540, 720280, 756294, 1008392, 1080420, 1260490, 1375080, 1512588, 1890735, 2160840, 2520980, 3025176, 3781470, 5041960, 7562940, 15125880]

約数ペア:

[(1, 15125880), (2, 7562940), (3, 5041960), (4, 3781470), (5, 3025176), (6, 2520980), (7, 2160840), (8, 1890735), (10, 1512588), (11, 1375080), (12, 1260490), (14, 1080420), (15, 1008392), (20, 756294), (21, 720280), (22, 687540), (24, 630245), (28, 540210), (30, 504196), (33, 458360), (35, 432168), (40, 378147), (42, 360140), (44, 343770), (55, 275016), (56, 270105), (60, 252098), (66, 229180), (70, 216084), (77, 196440), (84, 180070), (88, 171885), (105, 144056), (110, 137508), (120, 126049), (132, 114590), (140, 108042), (154, 98220), (165, 91672), (168, 90035), (210, 72028), (220, 68754), (231, 65480), (264, 57295), (280, 54021), (308, 49110), (330, 45836), (385, 39288), (420, 36014), (440, 34377), (462, 32740), (616, 24555), (660, 22918), (770, 19644), (840, 18007), (924, 16370), (1155, 13096), (1320, 11459), (1540, 9822), (1637, 9240), (1848, 8185), (2310, 6548), (3080, 4911), (3274, 4620)]