223612440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{81019}}^1$

素因数の和:81056

約数の個数: 64

約数和(自身を含む): 700012800

約数和(自身を除く): 476400360

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, 81019, 162038, 243057, 324076, 405095, 486114, 648152, 810190, 972228, 1215285, 1620380, 1863437, 1944456, 2430570, 3240760, 3726874, 4861140, 5590311, 7453748, 9317185, 9722280, 11180622, 14907496, 18634370, 22361244, 27951555, 37268740, 44722488, 55903110, 74537480, 111806220, 223612440]

約数ペア:

[(1, 223612440), (2, 111806220), (3, 74537480), (4, 55903110), (5, 44722488), (6, 37268740), (8, 27951555), (10, 22361244), (12, 18634370), (15, 14907496), (20, 11180622), (23, 9722280), (24, 9317185), (30, 7453748), (40, 5590311), (46, 4861140), (60, 3726874), (69, 3240760), (92, 2430570), (115, 1944456), (120, 1863437), (138, 1620380), (184, 1215285), (230, 972228), (276, 810190), (345, 648152), (460, 486114), (552, 405095), (690, 324076), (920, 243057), (1380, 162038), (2760, 81019)]