155141640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{430949}}^1$

素因数の和:430966

約数の個数: 48

約数和(自身を含む): 504211500

約数和(自身を除く): 349069860

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 430949, 861898, 1292847, 1723796, 2154745, 2585694, 3447592, 3878541, 4309490, 5171388, 6464235, 7757082, 8618980, 10342776, 12928470, 15514164, 17237960, 19392705, 25856940, 31028328, 38785410, 51713880, 77570820, 155141640]

約数ペア:

[(1, 155141640), (2, 77570820), (3, 51713880), (4, 38785410), (5, 31028328), (6, 25856940), (8, 19392705), (9, 17237960), (10, 15514164), (12, 12928470), (15, 10342776), (18, 8618980), (20, 7757082), (24, 6464235), (30, 5171388), (36, 4309490), (40, 3878541), (45, 3447592), (60, 2585694), (72, 2154745), (90, 1723796), (120, 1292847), (180, 861898), (360, 430949)]