168420960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{116959}}^1$

素因数の和:116980

約数の個数: 72

約数和(自身を含む): 574741440

約数和(自身を除く): 406320480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 116959, 233918, 350877, 467836, 584795, 701754, 935672, 1052631, 1169590, 1403508, 1754385, 1871344, 2105262, 2339180, 2807016, 3508770, 3742688, 4210524, 4678360, 5263155, 5614032, 7017540, 8421048, 9356720, 10526310, 11228064, 14035080, 16842096, 18713440, 21052620, 28070160, 33684192, 42105240, 56140320, 84210480, 168420960]

約数ペア:

[(1, 168420960), (2, 84210480), (3, 56140320), (4, 42105240), (5, 33684192), (6, 28070160), (8, 21052620), (9, 18713440), (10, 16842096), (12, 14035080), (15, 11228064), (16, 10526310), (18, 9356720), (20, 8421048), (24, 7017540), (30, 5614032), (32, 5263155), (36, 4678360), (40, 4210524), (45, 3742688), (48, 3508770), (60, 2807016), (72, 2339180), (80, 2105262), (90, 1871344), (96, 1754385), (120, 1403508), (144, 1169590), (160, 1052631), (180, 935672), (240, 701754), (288, 584795), (360, 467836), (480, 350877), (720, 233918), (1440, 116959)]