3136280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{487}}^1$

素因数の和:528

約数の個数: 64

約数和(自身を含む): 8432640

約数和(自身を除く): 5296360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 487, 644, 805, 920, 974, 1288, 1610, 1948, 2435, 3220, 3409, 3896, 4870, 6440, 6818, 9740, 11201, 13636, 17045, 19480, 22402, 27272, 34090, 44804, 56005, 68180, 78407, 89608, 112010, 136360, 156814, 224020, 313628, 392035, 448040, 627256, 784070, 1568140, 3136280]

約数ペア:

[(1, 3136280), (2, 1568140), (4, 784070), (5, 627256), (7, 448040), (8, 392035), (10, 313628), (14, 224020), (20, 156814), (23, 136360), (28, 112010), (35, 89608), (40, 78407), (46, 68180), (56, 56005), (70, 44804), (92, 34090), (115, 27272), (140, 22402), (161, 19480), (184, 17045), (230, 13636), (280, 11201), (322, 9740), (460, 6818), (487, 6440), (644, 4870), (805, 3896), (920, 3409), (974, 3220), (1288, 2435), (1610, 1948)]