1317751440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{5490631}}^1$

素因数の和:5490647

約数の個数: 40

約数和(自身を含む): 4085030208

約数和(自身を除く): 2767278768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 5490631, 10981262, 16471893, 21962524, 27453155, 32943786, 43925048, 54906310, 65887572, 82359465, 87850096, 109812620, 131775144, 164718930, 219625240, 263550288, 329437860, 439250480, 658875720, 1317751440]

約数ペア:

[(1, 1317751440), (2, 658875720), (3, 439250480), (4, 329437860), (5, 263550288), (6, 219625240), (8, 164718930), (10, 131775144), (12, 109812620), (15, 87850096), (16, 82359465), (20, 65887572), (24, 54906310), (30, 43925048), (40, 32943786), (48, 27453155), (60, 21962524), (80, 16471893), (120, 10981262), (240, 5490631)]