163399440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{680831}}^1$

素因数の和:680847

約数の個数: 40

約数和(自身を含む): 506539008

約数和(自身を除く): 343139568

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 680831, 1361662, 2042493, 2723324, 3404155, 4084986, 5446648, 6808310, 8169972, 10212465, 10893296, 13616620, 16339944, 20424930, 27233240, 32679888, 40849860, 54466480, 81699720, 163399440]

約数ペア:

[(1, 163399440), (2, 81699720), (3, 54466480), (4, 40849860), (5, 32679888), (6, 27233240), (8, 20424930), (10, 16339944), (12, 13616620), (15, 10893296), (16, 10212465), (20, 8169972), (24, 6808310), (30, 5446648), (40, 4084986), (48, 3404155), (60, 2723324), (80, 2042493), (120, 1361662), (240, 680831)]