279553920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{145601}}^1$

素因数の和:145623

約数の個数: 64

約数和(自身を含む): 891084240

約数和(自身を除く): 611530320

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, 320, 384, 480, 640, 960, 1920, 145601, 291202, 436803, 582404, 728005, 873606, 1164808, 1456010, 1747212, 2184015, 2329616, 2912020, 3494424, 4368030, 4659232, 5824040, 6988848, 8736060, 9318464, 11648080, 13977696, 17472120, 18636928, 23296160, 27955392, 34944240, 46592320, 55910784, 69888480, 93184640, 139776960, 279553920]

約数ペア:

[(1, 279553920), (2, 139776960), (3, 93184640), (4, 69888480), (5, 55910784), (6, 46592320), (8, 34944240), (10, 27955392), (12, 23296160), (15, 18636928), (16, 17472120), (20, 13977696), (24, 11648080), (30, 9318464), (32, 8736060), (40, 6988848), (48, 5824040), (60, 4659232), (64, 4368030), (80, 3494424), (96, 2912020), (120, 2329616), (128, 2184015), (160, 1747212), (192, 1456010), (240, 1164808), (320, 873606), (384, 728005), (480, 582404), (640, 436803), (960, 291202), (1920, 145601)]