618227120

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{6857}}^1$

素因数の和:6907

約数の個数: 120

約数和(自身を含む): 1745004384

約数和(自身を除く): 1126777264

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 49, 56, 70, 80, 92, 98, 112, 115, 140, 161, 184, 196, 230, 245, 280, 322, 368, 392, 460, 490, 560, 644, 784, 805, 920, 980, 1127, 1288, 1610, 1840, 1960, 2254, 2576, 3220, 3920, 4508, 5635, 6440, 6857, 9016, 11270, 12880, 13714, 18032, 22540, 27428, 34285, 45080, 47999, 54856, 68570, 90160, 95998, 109712, 137140, 157711, 191996, 239995, 274280, 315422, 335993, 383992, 479990, 548560, 630844, 671986, 767984, 788555, 959980, 1103977, 1261688, 1343972, 1577110, 1679965, 1919960, 2207954, 2523376, 2687944, 3154220, 3359930, 3839920, 4415908, 5375888, 5519885, 6308440, 6719860, 7727839, 8831816, 11039770, 12616880, 13439720, 15455678, 17663632, 22079540, 26879440, 30911356, 38639195, 44159080, 61822712, 77278390, 88318160, 123645424, 154556780, 309113560, 618227120]

約数ペア:

[(1, 618227120), (2, 309113560), (4, 154556780), (5, 123645424), (7, 88318160), (8, 77278390), (10, 61822712), (14, 44159080), (16, 38639195), (20, 30911356), (23, 26879440), (28, 22079540), (35, 17663632), (40, 15455678), (46, 13439720), (49, 12616880), (56, 11039770), (70, 8831816), (80, 7727839), (92, 6719860), (98, 6308440), (112, 5519885), (115, 5375888), (140, 4415908), (161, 3839920), (184, 3359930), (196, 3154220), (230, 2687944), (245, 2523376), (280, 2207954), (322, 1919960), (368, 1679965), (392, 1577110), (460, 1343972), (490, 1261688), (560, 1103977), (644, 959980), (784, 788555), (805, 767984), (920, 671986), (980, 630844), (1127, 548560), (1288, 479990), (1610, 383992), (1840, 335993), (1960, 315422), (2254, 274280), (2576, 239995), (3220, 191996), (3920, 157711), (4508, 137140), (5635, 109712), (6440, 95998), (6857, 90160), (9016, 68570), (11270, 54856), (12880, 47999), (13714, 45080), (18032, 34285), (22540, 27428)]