288267280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{22381}}^1$

素因数の和:22424

約数の個数: 80

約数和(自身を含む): 799305984

約数和(自身を除く): 511038704

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2576, 3220, 6440, 12880, 22381, 44762, 89524, 111905, 156667, 179048, 223810, 313334, 358096, 447620, 514763, 626668, 783335, 895240, 1029526, 1253336, 1566670, 1790480, 2059052, 2506672, 2573815, 3133340, 3603341, 4118104, 5147630, 6266680, 7206682, 8236208, 10295260, 12533360, 14413364, 18016705, 20590520, 28826728, 36033410, 41181040, 57653456, 72066820, 144133640, 288267280]

約数ペア:

[(1, 288267280), (2, 144133640), (4, 72066820), (5, 57653456), (7, 41181040), (8, 36033410), (10, 28826728), (14, 20590520), (16, 18016705), (20, 14413364), (23, 12533360), (28, 10295260), (35, 8236208), (40, 7206682), (46, 6266680), (56, 5147630), (70, 4118104), (80, 3603341), (92, 3133340), (112, 2573815), (115, 2506672), (140, 2059052), (161, 1790480), (184, 1566670), (230, 1253336), (280, 1029526), (322, 895240), (368, 783335), (460, 626668), (560, 514763), (644, 447620), (805, 358096), (920, 313334), (1288, 223810), (1610, 179048), (1840, 156667), (2576, 111905), (3220, 89524), (6440, 44762), (12880, 22381)]