1296808480

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{736823}}^1$

素因数の和:736849

約数の個数: 48

約数和(自身を含む): 3342233664

約数和(自身を除く): 2045425184

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 736823, 1473646, 2947292, 3684115, 5894584, 7368230, 8105053, 11789168, 14736460, 16210106, 23578336, 29472920, 32420212, 40525265, 58945840, 64840424, 81050530, 117891680, 129680848, 162101060, 259361696, 324202120, 648404240, 1296808480]

約数ペア:

[(1, 1296808480), (2, 648404240), (4, 324202120), (5, 259361696), (8, 162101060), (10, 129680848), (11, 117891680), (16, 81050530), (20, 64840424), (22, 58945840), (32, 40525265), (40, 32420212), (44, 29472920), (55, 23578336), (80, 16210106), (88, 14736460), (110, 11789168), (160, 8105053), (176, 7368230), (220, 5894584), (352, 3684115), (440, 2947292), (880, 1473646), (1760, 736823)]