293438280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{719}}^1$

素因数の和:931

約数の個数: 128

約数和(自身を含む): 933120000

約数和(自身を除く): 639681720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 179, 190, 228, 285, 358, 380, 456, 537, 570, 716, 719, 760, 895, 1074, 1140, 1432, 1438, 1790, 2148, 2157, 2280, 2685, 2876, 3401, 3580, 3595, 4296, 4314, 5370, 5752, 6802, 7160, 7190, 8628, 10203, 10740, 10785, 13604, 13661, 14380, 17005, 17256, 20406, 21480, 21570, 27208, 27322, 28760, 34010, 40812, 40983, 43140, 51015, 54644, 68020, 68305, 81624, 81966, 86280, 102030, 109288, 128701, 136040, 136610, 163932, 204060, 204915, 257402, 273220, 327864, 386103, 408120, 409830, 514804, 546440, 643505, 772206, 819660, 1029608, 1287010, 1544412, 1639320, 1930515, 2445319, 2574020, 3088824, 3861030, 4890638, 5148040, 7335957, 7722060, 9781276, 12226595, 14671914, 15444120, 19562552, 24453190, 29343828, 36679785, 48906380, 58687656, 73359570, 97812760, 146719140, 293438280]

約数ペア:

[(1, 293438280), (2, 146719140), (3, 97812760), (4, 73359570), (5, 58687656), (6, 48906380), (8, 36679785), (10, 29343828), (12, 24453190), (15, 19562552), (19, 15444120), (20, 14671914), (24, 12226595), (30, 9781276), (38, 7722060), (40, 7335957), (57, 5148040), (60, 4890638), (76, 3861030), (95, 3088824), (114, 2574020), (120, 2445319), (152, 1930515), (179, 1639320), (190, 1544412), (228, 1287010), (285, 1029608), (358, 819660), (380, 772206), (456, 643505), (537, 546440), (570, 514804), (716, 409830), (719, 408120), (760, 386103), (895, 327864), (1074, 273220), (1140, 257402), (1432, 204915), (1438, 204060), (1790, 163932), (2148, 136610), (2157, 136040), (2280, 128701), (2685, 109288), (2876, 102030), (3401, 86280), (3580, 81966), (3595, 81624), (4296, 68305), (4314, 68020), (5370, 54644), (5752, 51015), (6802, 43140), (7160, 40983), (7190, 40812), (8628, 34010), (10203, 28760), (10740, 27322), (10785, 27208), (13604, 21570), (13661, 21480), (14380, 20406), (17005, 17256)]