243208960

素因数分解:

$2^8\times 5^1\times {\mathrm{251}}^1\times {\mathrm{757}}^1$

素因数の和:1029

約数の個数: 72

約数和(自身を含む): 585655056

約数和(自身を除く): 342446096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 251, 256, 320, 502, 640, 757, 1004, 1255, 1280, 1514, 2008, 2510, 3028, 3785, 4016, 5020, 6056, 7570, 8032, 10040, 12112, 15140, 16064, 20080, 24224, 30280, 32128, 40160, 48448, 60560, 64256, 80320, 96896, 121120, 160640, 190007, 193792, 242240, 321280, 380014, 484480, 760028, 950035, 968960, 1520056, 1900070, 3040112, 3800140, 6080224, 7600280, 12160448, 15200560, 24320896, 30401120, 48641792, 60802240, 121604480, 243208960]

約数ペア:

[(1, 243208960), (2, 121604480), (4, 60802240), (5, 48641792), (8, 30401120), (10, 24320896), (16, 15200560), (20, 12160448), (32, 7600280), (40, 6080224), (64, 3800140), (80, 3040112), (128, 1900070), (160, 1520056), (251, 968960), (256, 950035), (320, 760028), (502, 484480), (640, 380014), (757, 321280), (1004, 242240), (1255, 193792), (1280, 190007), (1514, 160640), (2008, 121120), (2510, 96896), (3028, 80320), (3785, 64256), (4016, 60560), (5020, 48448), (6056, 40160), (7570, 32128), (8032, 30280), (10040, 24224), (12112, 20080), (15140, 16064)]