287861760

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{6247}}^1$

素因数の和:6278

約数の個数: 132

約数和(自身を含む): 997593168

約数和(自身を除く): 709731408

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1024, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3072, 3840, 4608, 5120, 5760, 6247, 7680, 9216, 11520, 12494, 15360, 18741, 23040, 24988, 31235, 37482, 46080, 49976, 56223, 62470, 74964, 93705, 99952, 112446, 124940, 149928, 187410, 199904, 224892, 249880, 281115, 299856, 374820, 399808, 449784, 499760, 562230, 599712, 749640, 799616, 899568, 999520, 1124460, 1199424, 1499280, 1599232, 1799136, 1999040, 2248920, 2398848, 2998560, 3198464, 3598272, 3998080, 4497840, 4797696, 5997120, 6396928, 7196544, 7996160, 8995680, 9595392, 11994240, 14393088, 15992320, 17991360, 19190784, 23988480, 28786176, 31984640, 35982720, 47976960, 57572352, 71965440, 95953920, 143930880, 287861760]

約数ペア:

[(1, 287861760), (2, 143930880), (3, 95953920), (4, 71965440), (5, 57572352), (6, 47976960), (8, 35982720), (9, 31984640), (10, 28786176), (12, 23988480), (15, 19190784), (16, 17991360), (18, 15992320), (20, 14393088), (24, 11994240), (30, 9595392), (32, 8995680), (36, 7996160), (40, 7196544), (45, 6396928), (48, 5997120), (60, 4797696), (64, 4497840), (72, 3998080), (80, 3598272), (90, 3198464), (96, 2998560), (120, 2398848), (128, 2248920), (144, 1999040), (160, 1799136), (180, 1599232), (192, 1499280), (240, 1199424), (256, 1124460), (288, 999520), (320, 899568), (360, 799616), (384, 749640), (480, 599712), (512, 562230), (576, 499760), (640, 449784), (720, 399808), (768, 374820), (960, 299856), (1024, 281115), (1152, 249880), (1280, 224892), (1440, 199904), (1536, 187410), (1920, 149928), (2304, 124940), (2560, 112446), (2880, 99952), (3072, 93705), (3840, 74964), (4608, 62470), (5120, 56223), (5760, 49976), (6247, 46080), (7680, 37482), (9216, 31235), (11520, 24988), (12494, 23040), (15360, 18741)]