268021320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{137}}^2$

素因数の和:312

約数の個数: 192

約数和(自身を含む): 980138880

約数和(自身を除く): 712117560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 137, 140, 168, 170, 204, 210, 238, 255, 274, 280, 340, 357, 408, 411, 420, 476, 510, 548, 595, 680, 685, 714, 822, 840, 952, 959, 1020, 1096, 1190, 1370, 1428, 1644, 1785, 1918, 2040, 2055, 2329, 2380, 2740, 2856, 2877, 3288, 3570, 3836, 4110, 4658, 4760, 4795, 5480, 5754, 6987, 7140, 7672, 8220, 9316, 9590, 11508, 11645, 13974, 14280, 14385, 16303, 16440, 18632, 18769, 19180, 23016, 23290, 27948, 28770, 32606, 34935, 37538, 38360, 46580, 48909, 55896, 56307, 57540, 65212, 69870, 75076, 81515, 93160, 93845, 97818, 112614, 115080, 130424, 131383, 139740, 150152, 163030, 187690, 195636, 225228, 244545, 262766, 279480, 281535, 319073, 326060, 375380, 391272, 394149, 450456, 489090, 525532, 563070, 638146, 652120, 656915, 750760, 788298, 957219, 978180, 1051064, 1126140, 1276292, 1313830, 1576596, 1595365, 1914438, 1956360, 1970745, 2233511, 2252280, 2552584, 2627660, 3153192, 3190730, 3828876, 3941490, 4467022, 4786095, 5255320, 6381460, 6700533, 7657752, 7882980, 8934044, 9572190, 11167555, 12762920, 13401066, 15765960, 17868088, 19144380, 22335110, 26802132, 33502665, 38288760, 44670220, 53604264, 67005330, 89340440, 134010660, 268021320]

約数ペア:

[(1, 268021320), (2, 134010660), (3, 89340440), (4, 67005330), (5, 53604264), (6, 44670220), (7, 38288760), (8, 33502665), (10, 26802132), (12, 22335110), (14, 19144380), (15, 17868088), (17, 15765960), (20, 13401066), (21, 12762920), (24, 11167555), (28, 9572190), (30, 8934044), (34, 7882980), (35, 7657752), (40, 6700533), (42, 6381460), (51, 5255320), (56, 4786095), (60, 4467022), (68, 3941490), (70, 3828876), (84, 3190730), (85, 3153192), (102, 2627660), (105, 2552584), (119, 2252280), (120, 2233511), (136, 1970745), (137, 1956360), (140, 1914438), (168, 1595365), (170, 1576596), (204, 1313830), (210, 1276292), (238, 1126140), (255, 1051064), (274, 978180), (280, 957219), (340, 788298), (357, 750760), (408, 656915), (411, 652120), (420, 638146), (476, 563070), (510, 525532), (548, 489090), (595, 450456), (680, 394149), (685, 391272), (714, 375380), (822, 326060), (840, 319073), (952, 281535), (959, 279480), (1020, 262766), (1096, 244545), (1190, 225228), (1370, 195636), (1428, 187690), (1644, 163030), (1785, 150152), (1918, 139740), (2040, 131383), (2055, 130424), (2329, 115080), (2380, 112614), (2740, 97818), (2856, 93845), (2877, 93160), (3288, 81515), (3570, 75076), (3836, 69870), (4110, 65212), (4658, 57540), (4760, 56307), (4795, 55896), (5480, 48909), (5754, 46580), (6987, 38360), (7140, 37538), (7672, 34935), (8220, 32606), (9316, 28770), (9590, 27948), (11508, 23290), (11645, 23016), (13974, 19180), (14280, 18769), (14385, 18632), (16303, 16440)]