510530640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{821}}^1\times {\mathrm{2591}}^1$

素因数の和:3428

約数の個数: 80

約数和(自身を含む): 1585184256

約数和(自身を除く): 1074653616

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 821, 1642, 2463, 2591, 3284, 4105, 4926, 5182, 6568, 7773, 8210, 9852, 10364, 12315, 12955, 13136, 15546, 16420, 19704, 20728, 24630, 25910, 31092, 32840, 38865, 39408, 41456, 49260, 51820, 62184, 65680, 77730, 98520, 103640, 124368, 155460, 197040, 207280, 310920, 621840, 2127211, 4254422, 6381633, 8508844, 10636055, 12763266, 17017688, 21272110, 25526532, 31908165, 34035376, 42544220, 51053064, 63816330, 85088440, 102106128, 127632660, 170176880, 255265320, 510530640]

約数ペア:

[(1, 510530640), (2, 255265320), (3, 170176880), (4, 127632660), (5, 102106128), (6, 85088440), (8, 63816330), (10, 51053064), (12, 42544220), (15, 34035376), (16, 31908165), (20, 25526532), (24, 21272110), (30, 17017688), (40, 12763266), (48, 10636055), (60, 8508844), (80, 6381633), (120, 4254422), (240, 2127211), (821, 621840), (1642, 310920), (2463, 207280), (2591, 197040), (3284, 155460), (4105, 124368), (4926, 103640), (5182, 98520), (6568, 77730), (7773, 65680), (8210, 62184), (9852, 51820), (10364, 49260), (12315, 41456), (12955, 39408), (13136, 38865), (15546, 32840), (16420, 31092), (19704, 25910), (20728, 24630)]