320658900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{257}}^1\times {\mathrm{4159}}^1$

素因数の和:4433

約数の個数: 72

約数和(自身を含む): 931607040

約数和(自身を除く): 610948140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 257, 300, 514, 771, 1028, 1285, 1542, 2570, 3084, 3855, 4159, 5140, 6425, 7710, 8318, 12477, 12850, 15420, 16636, 19275, 20795, 24954, 25700, 38550, 41590, 49908, 62385, 77100, 83180, 103975, 124770, 207950, 249540, 311925, 415900, 623850, 1068863, 1247700, 2137726, 3206589, 4275452, 5344315, 6413178, 10688630, 12826356, 16032945, 21377260, 26721575, 32065890, 53443150, 64131780, 80164725, 106886300, 160329450, 320658900]

約数ペア:

[(1, 320658900), (2, 160329450), (3, 106886300), (4, 80164725), (5, 64131780), (6, 53443150), (10, 32065890), (12, 26721575), (15, 21377260), (20, 16032945), (25, 12826356), (30, 10688630), (50, 6413178), (60, 5344315), (75, 4275452), (100, 3206589), (150, 2137726), (257, 1247700), (300, 1068863), (514, 623850), (771, 415900), (1028, 311925), (1285, 249540), (1542, 207950), (2570, 124770), (3084, 103975), (3855, 83180), (4159, 77100), (5140, 62385), (6425, 49908), (7710, 41590), (8318, 38550), (12477, 25700), (12850, 24954), (15420, 20795), (16636, 19275)]