426214440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{394643}}^1$

素因数の和:394663

約数の個数: 64

約数和(自身を含む): 1420718400

約数和(自身を除く): 994503960

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, 394643, 789286, 1183929, 1578572, 1973215, 2367858, 3157144, 3551787, 3946430, 4735716, 5919645, 7103574, 7892860, 9471432, 10655361, 11839290, 14207148, 15785720, 17758935, 21310722, 23678580, 28414296, 35517870, 42621444, 47357160, 53276805, 71035740, 85242888, 106553610, 142071480, 213107220, 426214440]

約数ペア:

[(1, 426214440), (2, 213107220), (3, 142071480), (4, 106553610), (5, 85242888), (6, 71035740), (8, 53276805), (9, 47357160), (10, 42621444), (12, 35517870), (15, 28414296), (18, 23678580), (20, 21310722), (24, 17758935), (27, 15785720), (30, 14207148), (36, 11839290), (40, 10655361), (45, 9471432), (54, 7892860), (60, 7103574), (72, 5919645), (90, 4735716), (108, 3946430), (120, 3551787), (135, 3157144), (180, 2367858), (216, 1973215), (270, 1578572), (360, 1183929), (540, 789286), (1080, 394643)]