1289168760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{976643}}^1$

素因数の和:976668

約数の個数: 64

約数和(自身を含む): 4219102080

約数和(自身を除く): 2929933320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 976643, 1953286, 2929929, 3906572, 4883215, 5859858, 7813144, 9766430, 10743073, 11719716, 14649645, 19532860, 21486146, 23439432, 29299290, 32229219, 39065720, 42972292, 53715365, 58598580, 64458438, 85944584, 107430730, 117197160, 128916876, 161146095, 214861460, 257833752, 322292190, 429722920, 644584380, 1289168760]

約数ペア:

[(1, 1289168760), (2, 644584380), (3, 429722920), (4, 322292190), (5, 257833752), (6, 214861460), (8, 161146095), (10, 128916876), (11, 117197160), (12, 107430730), (15, 85944584), (20, 64458438), (22, 58598580), (24, 53715365), (30, 42972292), (33, 39065720), (40, 32229219), (44, 29299290), (55, 23439432), (60, 21486146), (66, 19532860), (88, 14649645), (110, 11719716), (120, 10743073), (132, 9766430), (165, 7813144), (220, 5859858), (264, 4883215), (330, 3906572), (440, 2929929), (660, 1953286), (1320, 976643)]