789511440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{3289631}}^1$

素因数の和:3289647

約数の個数: 40

約数和(自身を含む): 2447486208

約数和(自身を除く): 1657974768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 3289631, 6579262, 9868893, 13158524, 16448155, 19737786, 26317048, 32896310, 39475572, 49344465, 52634096, 65792620, 78951144, 98688930, 131585240, 157902288, 197377860, 263170480, 394755720, 789511440]

約数ペア:

[(1, 789511440), (2, 394755720), (3, 263170480), (4, 197377860), (5, 157902288), (6, 131585240), (8, 98688930), (10, 78951144), (12, 65792620), (15, 52634096), (16, 49344465), (20, 39475572), (24, 32896310), (30, 26317048), (40, 19737786), (48, 16448155), (60, 13158524), (80, 9868893), (120, 6579262), (240, 3289631)]