210879720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{195259}}^1$

素因数の和:195279

約数の個数: 64

約数和(自身を含む): 702936000

約数和(自身を除く): 492056280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 195259, 390518, 585777, 781036, 976295, 1171554, 1562072, 1757331, 1952590, 2343108, 2928885, 3514662, 3905180, 4686216, 5271993, 5857770, 7029324, 7810360, 8786655, 10543986, 11715540, 14058648, 17573310, 21087972, 23431080, 26359965, 35146620, 42175944, 52719930, 70293240, 105439860, 210879720]

約数ペア:

[(1, 210879720), (2, 105439860), (3, 70293240), (4, 52719930), (5, 42175944), (6, 35146620), (8, 26359965), (9, 23431080), (10, 21087972), (12, 17573310), (15, 14058648), (18, 11715540), (20, 10543986), (24, 8786655), (27, 7810360), (30, 7029324), (36, 5857770), (40, 5271993), (45, 4686216), (54, 3905180), (60, 3514662), (72, 2928885), (90, 2343108), (108, 1952590), (120, 1757331), (135, 1562072), (180, 1171554), (216, 976295), (270, 781036), (360, 585777), (540, 390518), (1080, 195259)]