678305280

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{88321}}^1$

素因数の和:88347

約数の個数: 80

約数和(自身を含む): 2168481744

約数和(自身を除く): 1490176464

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, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 88321, 176642, 264963, 353284, 441605, 529926, 706568, 883210, 1059852, 1324815, 1413136, 1766420, 2119704, 2649630, 2826272, 3532840, 4239408, 5299260, 5652544, 7065680, 8478816, 10598520, 11305088, 14131360, 16957632, 21197040, 22610176, 28262720, 33915264, 42394080, 45220352, 56525440, 67830528, 84788160, 113050880, 135661056, 169576320, 226101760, 339152640, 678305280]

約数ペア:

[(1, 678305280), (2, 339152640), (3, 226101760), (4, 169576320), (5, 135661056), (6, 113050880), (8, 84788160), (10, 67830528), (12, 56525440), (15, 45220352), (16, 42394080), (20, 33915264), (24, 28262720), (30, 22610176), (32, 21197040), (40, 16957632), (48, 14131360), (60, 11305088), (64, 10598520), (80, 8478816), (96, 7065680), (120, 5652544), (128, 5299260), (160, 4239408), (192, 3532840), (240, 2826272), (256, 2649630), (320, 2119704), (384, 1766420), (480, 1413136), (512, 1324815), (640, 1059852), (768, 883210), (960, 706568), (1280, 529926), (1536, 441605), (1920, 353284), (2560, 264963), (3840, 176642), (7680, 88321)]