264654960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1102729}}^1$

素因数の和:1102745

約数の個数: 40

約数和(自身を含む): 820431120

約数和(自身を除く): 555776160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1102729, 2205458, 3308187, 4410916, 5513645, 6616374, 8821832, 11027290, 13232748, 16540935, 17643664, 22054580, 26465496, 33081870, 44109160, 52930992, 66163740, 88218320, 132327480, 264654960]

約数ペア:

[(1, 264654960), (2, 132327480), (3, 88218320), (4, 66163740), (5, 52930992), (6, 44109160), (8, 33081870), (10, 26465496), (12, 22054580), (15, 17643664), (16, 16540935), (20, 13232748), (24, 11027290), (30, 8821832), (40, 6616374), (48, 5513645), (60, 4410916), (80, 3308187), (120, 2205458), (240, 1102729)]