440134440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{159469}}^1$

素因数の和:159506

約数の個数: 64

約数和(自身を含む): 1377820800

約数和(自身を除く): 937686360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 159469, 318938, 478407, 637876, 797345, 956814, 1275752, 1594690, 1913628, 2392035, 3189380, 3667787, 3827256, 4784070, 6378760, 7335574, 9568140, 11003361, 14671148, 18338935, 19136280, 22006722, 29342296, 36677870, 44013444, 55016805, 73355740, 88026888, 110033610, 146711480, 220067220, 440134440]

約数ペア:

[(1, 440134440), (2, 220067220), (3, 146711480), (4, 110033610), (5, 88026888), (6, 73355740), (8, 55016805), (10, 44013444), (12, 36677870), (15, 29342296), (20, 22006722), (23, 19136280), (24, 18338935), (30, 14671148), (40, 11003361), (46, 9568140), (60, 7335574), (69, 6378760), (92, 4784070), (115, 3827256), (120, 3667787), (138, 3189380), (184, 2392035), (230, 1913628), (276, 1594690), (345, 1275752), (460, 956814), (552, 797345), (690, 637876), (920, 478407), (1380, 318938), (2760, 159469)]