1285371660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1\times {\mathrm{1759}}^1$

素因数の和:2431

約数の個数: 96

約数和(自身を含む): 3796531200

約数和(自身を除く): 2511159540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 641, 1140, 1282, 1759, 1923, 2564, 3205, 3518, 3846, 5277, 6410, 7036, 7692, 8795, 9615, 10554, 12179, 12820, 17590, 19230, 21108, 24358, 26385, 33421, 35180, 36537, 38460, 48716, 52770, 60895, 66842, 73074, 100263, 105540, 121790, 133684, 146148, 167105, 182685, 200526, 243580, 334210, 365370, 401052, 501315, 668420, 730740, 1002630, 1127519, 2005260, 2255038, 3382557, 4510076, 5637595, 6765114, 11275190, 13530228, 16912785, 21422861, 22550380, 33825570, 42845722, 64268583, 67651140, 85691444, 107114305, 128537166, 214228610, 257074332, 321342915, 428457220, 642685830, 1285371660]

約数ペア:

[(1, 1285371660), (2, 642685830), (3, 428457220), (4, 321342915), (5, 257074332), (6, 214228610), (10, 128537166), (12, 107114305), (15, 85691444), (19, 67651140), (20, 64268583), (30, 42845722), (38, 33825570), (57, 22550380), (60, 21422861), (76, 16912785), (95, 13530228), (114, 11275190), (190, 6765114), (228, 5637595), (285, 4510076), (380, 3382557), (570, 2255038), (641, 2005260), (1140, 1127519), (1282, 1002630), (1759, 730740), (1923, 668420), (2564, 501315), (3205, 401052), (3518, 365370), (3846, 334210), (5277, 243580), (6410, 200526), (7036, 182685), (7692, 167105), (8795, 146148), (9615, 133684), (10554, 121790), (12179, 105540), (12820, 100263), (17590, 73074), (19230, 66842), (21108, 60895), (24358, 52770), (26385, 48716), (33421, 38460), (35180, 36537)]