204060960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{141709}}^1$

素因数の和:141730

約数の個数: 72

約数和(自身を含む): 696362940

約数和(自身を除く): 492301980

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, 141709, 283418, 425127, 566836, 708545, 850254, 1133672, 1275381, 1417090, 1700508, 2125635, 2267344, 2550762, 2834180, 3401016, 4251270, 4534688, 5101524, 5668360, 6376905, 6802032, 8502540, 10203048, 11336720, 12753810, 13604064, 17005080, 20406096, 22673440, 25507620, 34010160, 40812192, 51015240, 68020320, 102030480, 204060960]

約数ペア:

[(1, 204060960), (2, 102030480), (3, 68020320), (4, 51015240), (5, 40812192), (6, 34010160), (8, 25507620), (9, 22673440), (10, 20406096), (12, 17005080), (15, 13604064), (16, 12753810), (18, 11336720), (20, 10203048), (24, 8502540), (30, 6802032), (32, 6376905), (36, 5668360), (40, 5101524), (45, 4534688), (48, 4251270), (60, 3401016), (72, 2834180), (80, 2550762), (90, 2267344), (96, 2125635), (120, 1700508), (144, 1417090), (160, 1275381), (180, 1133672), (240, 850254), (288, 708545), (360, 566836), (480, 425127), (720, 283418), (1440, 141709)]