1277731320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{10647761}}^1$

素因数の和:10647775

約数の個数: 32

約数和(自身を含む): 3833194320

約数和(自身を除く): 2555463000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 10647761, 21295522, 31943283, 42591044, 53238805, 63886566, 85182088, 106477610, 127773132, 159716415, 212955220, 255546264, 319432830, 425910440, 638865660, 1277731320]

約数ペア:

[(1, 1277731320), (2, 638865660), (3, 425910440), (4, 319432830), (5, 255546264), (6, 212955220), (8, 159716415), (10, 127773132), (12, 106477610), (15, 85182088), (20, 63886566), (24, 53238805), (30, 42591044), (40, 31943283), (60, 21295522), (120, 10647761)]