206855520

素因数分解:

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

素因数の和:430967

約数の個数: 48

約数和(自身を含む): 651596400

約数和(自身を除く): 444740880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 430949, 861898, 1292847, 1723796, 2154745, 2585694, 3447592, 4309490, 5171388, 6464235, 6895184, 8618980, 10342776, 12928470, 13790368, 17237960, 20685552, 25856940, 34475920, 41371104, 51713880, 68951840, 103427760, 206855520]

約数ペア:

[(1, 206855520), (2, 103427760), (3, 68951840), (4, 51713880), (5, 41371104), (6, 34475920), (8, 25856940), (10, 20685552), (12, 17237960), (15, 13790368), (16, 12928470), (20, 10342776), (24, 8618980), (30, 6895184), (32, 6464235), (40, 5171388), (48, 4309490), (60, 3447592), (80, 2585694), (96, 2154745), (120, 1723796), (160, 1292847), (240, 861898), (480, 430949)]