1311480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{3643}}^1$

素因数の和:3660

約数の個数: 48

約数和(自身を含む): 4263480

約数和(自身を除く): 2952000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 3643, 7286, 10929, 14572, 18215, 21858, 29144, 32787, 36430, 43716, 54645, 65574, 72860, 87432, 109290, 131148, 145720, 163935, 218580, 262296, 327870, 437160, 655740, 1311480]

約数ペア:

[(1, 1311480), (2, 655740), (3, 437160), (4, 327870), (5, 262296), (6, 218580), (8, 163935), (9, 145720), (10, 131148), (12, 109290), (15, 87432), (18, 72860), (20, 65574), (24, 54645), (30, 43716), (36, 36430), (40, 32787), (45, 29144), (60, 21858), (72, 18215), (90, 14572), (120, 10929), (180, 7286), (360, 3643)]