138243720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{359}}^1\times {\mathrm{3209}}^1$

素因数の和:3582

約数の個数: 64

約数和(自身を含む): 416016000

約数和(自身を除く): 277772280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 359, 718, 1077, 1436, 1795, 2154, 2872, 3209, 3590, 4308, 5385, 6418, 7180, 8616, 9627, 10770, 12836, 14360, 16045, 19254, 21540, 25672, 32090, 38508, 43080, 48135, 64180, 77016, 96270, 128360, 192540, 385080, 1152031, 2304062, 3456093, 4608124, 5760155, 6912186, 9216248, 11520310, 13824372, 17280465, 23040620, 27648744, 34560930, 46081240, 69121860, 138243720]

約数ペア:

[(1, 138243720), (2, 69121860), (3, 46081240), (4, 34560930), (5, 27648744), (6, 23040620), (8, 17280465), (10, 13824372), (12, 11520310), (15, 9216248), (20, 6912186), (24, 5760155), (30, 4608124), (40, 3456093), (60, 2304062), (120, 1152031), (359, 385080), (718, 192540), (1077, 128360), (1436, 96270), (1795, 77016), (2154, 64180), (2872, 48135), (3209, 43080), (3590, 38508), (4308, 32090), (5385, 25672), (6418, 21540), (7180, 19254), (8616, 16045), (9627, 14360), (10770, 12836)]