1240270900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{641}}^1\times {\mathrm{1759}}^1$

素因数の和:2425

約数の個数: 72

約数和(自身を含む): 2942311680

約数和(自身を除く): 1702040780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 641, 1100, 1282, 1759, 2564, 3205, 3518, 6410, 7036, 7051, 8795, 12820, 14102, 16025, 17590, 19349, 28204, 32050, 35180, 35255, 38698, 43975, 64100, 70510, 77396, 87950, 96745, 141020, 175900, 176275, 193490, 352550, 386980, 483725, 705100, 967450, 1127519, 1934900, 2255038, 4510076, 5637595, 11275190, 12402709, 22550380, 24805418, 28187975, 49610836, 56375950, 62013545, 112751900, 124027090, 248054180, 310067725, 620135450, 1240270900]

約数ペア:

[(1, 1240270900), (2, 620135450), (4, 310067725), (5, 248054180), (10, 124027090), (11, 112751900), (20, 62013545), (22, 56375950), (25, 49610836), (44, 28187975), (50, 24805418), (55, 22550380), (100, 12402709), (110, 11275190), (220, 5637595), (275, 4510076), (550, 2255038), (641, 1934900), (1100, 1127519), (1282, 967450), (1759, 705100), (2564, 483725), (3205, 386980), (3518, 352550), (6410, 193490), (7036, 176275), (7051, 175900), (8795, 141020), (12820, 96745), (14102, 87950), (16025, 77396), (17590, 70510), (19349, 64100), (28204, 43975), (32050, 38698), (35180, 35255)]