1427381040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{15289}}^1$

素因数の和:15694

約数の個数: 80

約数和(自身を含む): 4436546400

約数和(自身を除く): 3009165360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 389, 778, 1167, 1556, 1945, 2334, 3112, 3890, 4668, 5835, 6224, 7780, 9336, 11670, 15289, 15560, 18672, 23340, 30578, 31120, 45867, 46680, 61156, 76445, 91734, 93360, 122312, 152890, 183468, 229335, 244624, 305780, 366936, 458670, 611560, 733872, 917340, 1223120, 1834680, 3669360, 5947421, 11894842, 17842263, 23789684, 29737105, 35684526, 47579368, 59474210, 71369052, 89211315, 95158736, 118948420, 142738104, 178422630, 237896840, 285476208, 356845260, 475793680, 713690520, 1427381040]

約数ペア:

[(1, 1427381040), (2, 713690520), (3, 475793680), (4, 356845260), (5, 285476208), (6, 237896840), (8, 178422630), (10, 142738104), (12, 118948420), (15, 95158736), (16, 89211315), (20, 71369052), (24, 59474210), (30, 47579368), (40, 35684526), (48, 29737105), (60, 23789684), (80, 17842263), (120, 11894842), (240, 5947421), (389, 3669360), (778, 1834680), (1167, 1223120), (1556, 917340), (1945, 733872), (2334, 611560), (3112, 458670), (3890, 366936), (4668, 305780), (5835, 244624), (6224, 229335), (7780, 183468), (9336, 152890), (11670, 122312), (15289, 93360), (15560, 91734), (18672, 76445), (23340, 61156), (30578, 46680), (31120, 45867)]