1549505280

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2903}}^1$

素因数の和:3066

約数の個数: 144

約数和(自身を含む): 4986051840

約数和(自身を除く): 3436546560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 139, 160, 192, 240, 256, 278, 320, 384, 417, 480, 556, 640, 695, 768, 834, 960, 1112, 1280, 1390, 1668, 1920, 2085, 2224, 2780, 2903, 3336, 3840, 4170, 4448, 5560, 5806, 6672, 8340, 8709, 8896, 11120, 11612, 13344, 14515, 16680, 17418, 17792, 22240, 23224, 26688, 29030, 33360, 34836, 35584, 43545, 44480, 46448, 53376, 58060, 66720, 69672, 87090, 88960, 92896, 106752, 116120, 133440, 139344, 174180, 177920, 185792, 232240, 266880, 278688, 348360, 371584, 403517, 464480, 533760, 557376, 696720, 743168, 807034, 928960, 1114752, 1210551, 1393440, 1614068, 1857920, 2017585, 2229504, 2421102, 2786880, 3228136, 3715840, 4035170, 4842204, 5573760, 6052755, 6456272, 8070340, 9684408, 11147520, 12105510, 12912544, 16140680, 19368816, 24211020, 25825088, 32281360, 38737632, 48422040, 51650176, 64562720, 77475264, 96844080, 103300352, 129125440, 154950528, 193688160, 258250880, 309901056, 387376320, 516501760, 774752640, 1549505280]

約数ペア:

[(1, 1549505280), (2, 774752640), (3, 516501760), (4, 387376320), (5, 309901056), (6, 258250880), (8, 193688160), (10, 154950528), (12, 129125440), (15, 103300352), (16, 96844080), (20, 77475264), (24, 64562720), (30, 51650176), (32, 48422040), (40, 38737632), (48, 32281360), (60, 25825088), (64, 24211020), (80, 19368816), (96, 16140680), (120, 12912544), (128, 12105510), (139, 11147520), (160, 9684408), (192, 8070340), (240, 6456272), (256, 6052755), (278, 5573760), (320, 4842204), (384, 4035170), (417, 3715840), (480, 3228136), (556, 2786880), (640, 2421102), (695, 2229504), (768, 2017585), (834, 1857920), (960, 1614068), (1112, 1393440), (1280, 1210551), (1390, 1114752), (1668, 928960), (1920, 807034), (2085, 743168), (2224, 696720), (2780, 557376), (2903, 533760), (3336, 464480), (3840, 403517), (4170, 371584), (4448, 348360), (5560, 278688), (5806, 266880), (6672, 232240), (8340, 185792), (8709, 177920), (8896, 174180), (11120, 139344), (11612, 133440), (13344, 116120), (14515, 106752), (16680, 92896), (17418, 88960), (17792, 87090), (22240, 69672), (23224, 66720), (26688, 58060), (29030, 53376), (33360, 46448), (34836, 44480), (35584, 43545)]