2808280680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{601}}^1\times {\mathrm{1693}}^1$

素因数の和:2331

約数の個数: 128

約数和(自身を含む): 8810968320

約数和(自身を除く): 6002687640

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, 601, 690, 920, 1202, 1380, 1693, 1803, 2404, 2760, 3005, 3386, 3606, 4808, 5079, 6010, 6772, 7212, 8465, 9015, 10158, 12020, 13544, 13823, 14424, 16930, 18030, 20316, 24040, 25395, 27646, 33860, 36060, 38939, 40632, 41469, 50790, 55292, 67720, 69115, 72120, 77878, 82938, 101580, 110584, 116817, 138230, 155756, 165876, 194695, 203160, 207345, 233634, 276460, 311512, 331752, 389390, 414690, 467268, 552920, 584085, 778780, 829380, 934536, 1017493, 1168170, 1557560, 1658760, 2034986, 2336340, 3052479, 4069972, 4672680, 5087465, 6104958, 8139944, 10174930, 12209916, 15262395, 20349860, 23402339, 24419832, 30524790, 40699720, 46804678, 61049580, 70207017, 93609356, 117011695, 122099160, 140414034, 187218712, 234023390, 280828068, 351035085, 468046780, 561656136, 702070170, 936093560, 1404140340, 2808280680]

約数ペア:

[(1, 2808280680), (2, 1404140340), (3, 936093560), (4, 702070170), (5, 561656136), (6, 468046780), (8, 351035085), (10, 280828068), (12, 234023390), (15, 187218712), (20, 140414034), (23, 122099160), (24, 117011695), (30, 93609356), (40, 70207017), (46, 61049580), (60, 46804678), (69, 40699720), (92, 30524790), (115, 24419832), (120, 23402339), (138, 20349860), (184, 15262395), (230, 12209916), (276, 10174930), (345, 8139944), (460, 6104958), (552, 5087465), (601, 4672680), (690, 4069972), (920, 3052479), (1202, 2336340), (1380, 2034986), (1693, 1658760), (1803, 1557560), (2404, 1168170), (2760, 1017493), (3005, 934536), (3386, 829380), (3606, 778780), (4808, 584085), (5079, 552920), (6010, 467268), (6772, 414690), (7212, 389390), (8465, 331752), (9015, 311512), (10158, 276460), (12020, 233634), (13544, 207345), (13823, 203160), (14424, 194695), (16930, 165876), (18030, 155756), (20316, 138230), (24040, 116817), (25395, 110584), (27646, 101580), (33860, 82938), (36060, 77878), (38939, 72120), (40632, 69115), (41469, 67720), (50790, 55292)]