882280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1$

素因数の和:178

約数の個数: 64

約数和(自身を含む): 2384640

約数和(自身を除く): 1502360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 137, 140, 161, 184, 230, 274, 280, 322, 460, 548, 644, 685, 805, 920, 959, 1096, 1288, 1370, 1610, 1918, 2740, 3151, 3220, 3836, 4795, 5480, 6302, 6440, 7672, 9590, 12604, 15755, 19180, 22057, 25208, 31510, 38360, 44114, 63020, 88228, 110285, 126040, 176456, 220570, 441140, 882280]

約数ペア:

[(1, 882280), (2, 441140), (4, 220570), (5, 176456), (7, 126040), (8, 110285), (10, 88228), (14, 63020), (20, 44114), (23, 38360), (28, 31510), (35, 25208), (40, 22057), (46, 19180), (56, 15755), (70, 12604), (92, 9590), (115, 7672), (137, 6440), (140, 6302), (161, 5480), (184, 4795), (230, 3836), (274, 3220), (280, 3151), (322, 2740), (460, 1918), (548, 1610), (644, 1370), (685, 1288), (805, 1096), (920, 959)]