120857940

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{31973}}^1$

素因数の和:31998

約数の個数: 96

約数和(自身を含む): 429730560

約数和(自身を除く): 308872620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 31973, 63946, 95919, 127892, 159865, 191838, 223811, 287757, 319730, 383676, 447622, 479595, 575514, 639460, 671433, 863271, 895244, 959190, 1119055, 1151028, 1342866, 1438785, 1726542, 1918380, 2014299, 2238110, 2685732, 2877570, 3357165, 3453084, 4028598, 4316355, 4476220, 5755140, 6042897, 6714330, 8057196, 8632710, 10071495, 12085794, 13428660, 17265420, 20142990, 24171588, 30214485, 40285980, 60428970, 120857940]

約数ペア:

[(1, 120857940), (2, 60428970), (3, 40285980), (4, 30214485), (5, 24171588), (6, 20142990), (7, 17265420), (9, 13428660), (10, 12085794), (12, 10071495), (14, 8632710), (15, 8057196), (18, 6714330), (20, 6042897), (21, 5755140), (27, 4476220), (28, 4316355), (30, 4028598), (35, 3453084), (36, 3357165), (42, 2877570), (45, 2685732), (54, 2238110), (60, 2014299), (63, 1918380), (70, 1726542), (84, 1438785), (90, 1342866), (105, 1151028), (108, 1119055), (126, 959190), (135, 895244), (140, 863271), (180, 671433), (189, 639460), (210, 575514), (252, 479595), (270, 447622), (315, 383676), (378, 319730), (420, 287757), (540, 223811), (630, 191838), (756, 159865), (945, 127892), (1260, 95919), (1890, 63946), (3780, 31973)]