180442360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{28019}}^1$

素因数の和:28060

約数の個数: 64

約数和(自身を含む): 484185600

約数和(自身を除く): 303743240

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, 644, 805, 920, 1288, 1610, 3220, 6440, 28019, 56038, 112076, 140095, 196133, 224152, 280190, 392266, 560380, 644437, 784532, 980665, 1120760, 1288874, 1569064, 1961330, 2577748, 3222185, 3922660, 4511059, 5155496, 6444370, 7845320, 9022118, 12888740, 18044236, 22555295, 25777480, 36088472, 45110590, 90221180, 180442360]

約数ペア:

[(1, 180442360), (2, 90221180), (4, 45110590), (5, 36088472), (7, 25777480), (8, 22555295), (10, 18044236), (14, 12888740), (20, 9022118), (23, 7845320), (28, 6444370), (35, 5155496), (40, 4511059), (46, 3922660), (56, 3222185), (70, 2577748), (92, 1961330), (115, 1569064), (140, 1288874), (161, 1120760), (184, 980665), (230, 784532), (280, 644437), (322, 560380), (460, 392266), (644, 280190), (805, 224152), (920, 196133), (1288, 140095), (1610, 112076), (3220, 56038), (6440, 28019)]