1531570240

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{251903}}^1$

素因数の和:251939

約数の個数: 56

約数和(自身を含む): 3839016960

約数和(自身を除く): 2307446720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 6080, 251903, 503806, 1007612, 1259515, 2015224, 2519030, 4030448, 4786157, 5038060, 8060896, 9572314, 10076120, 16121792, 19144628, 20152240, 23930785, 38289256, 40304480, 47861570, 76578512, 80608960, 95723140, 153157024, 191446280, 306314048, 382892560, 765785120, 1531570240]

約数ペア:

[(1, 1531570240), (2, 765785120), (4, 382892560), (5, 306314048), (8, 191446280), (10, 153157024), (16, 95723140), (19, 80608960), (20, 76578512), (32, 47861570), (38, 40304480), (40, 38289256), (64, 23930785), (76, 20152240), (80, 19144628), (95, 16121792), (152, 10076120), (160, 9572314), (190, 8060896), (304, 5038060), (320, 4786157), (380, 4030448), (608, 2519030), (760, 2015224), (1216, 1259515), (1520, 1007612), (3040, 503806), (6080, 251903)]