147797280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{521}}^1$

素因数の和:739

約数の個数: 144

約数和(自身を含む): 507891384

約数和(自身を除く): 360094104

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, 197, 240, 288, 360, 394, 480, 521, 591, 720, 788, 985, 1042, 1182, 1440, 1563, 1576, 1773, 1970, 2084, 2364, 2605, 2955, 3126, 3152, 3546, 3940, 4168, 4689, 4728, 5210, 5910, 6252, 6304, 7092, 7815, 7880, 8336, 8865, 9378, 9456, 10420, 11820, 12504, 14184, 15630, 15760, 16672, 17730, 18756, 18912, 20840, 23445, 23640, 25008, 28368, 31260, 31520, 35460, 37512, 41680, 46890, 47280, 50016, 56736, 62520, 70920, 75024, 83360, 93780, 94560, 102637, 125040, 141840, 150048, 187560, 205274, 250080, 283680, 307911, 375120, 410548, 513185, 615822, 750240, 821096, 923733, 1026370, 1231644, 1539555, 1642192, 1847466, 2052740, 2463288, 3079110, 3284384, 3694932, 4105480, 4618665, 4926576, 6158220, 7389864, 8210960, 9237330, 9853152, 12316440, 14779728, 16421920, 18474660, 24632880, 29559456, 36949320, 49265760, 73898640, 147797280]

約数ペア:

[(1, 147797280), (2, 73898640), (3, 49265760), (4, 36949320), (5, 29559456), (6, 24632880), (8, 18474660), (9, 16421920), (10, 14779728), (12, 12316440), (15, 9853152), (16, 9237330), (18, 8210960), (20, 7389864), (24, 6158220), (30, 4926576), (32, 4618665), (36, 4105480), (40, 3694932), (45, 3284384), (48, 3079110), (60, 2463288), (72, 2052740), (80, 1847466), (90, 1642192), (96, 1539555), (120, 1231644), (144, 1026370), (160, 923733), (180, 821096), (197, 750240), (240, 615822), (288, 513185), (360, 410548), (394, 375120), (480, 307911), (521, 283680), (591, 250080), (720, 205274), (788, 187560), (985, 150048), (1042, 141840), (1182, 125040), (1440, 102637), (1563, 94560), (1576, 93780), (1773, 83360), (1970, 75024), (2084, 70920), (2364, 62520), (2605, 56736), (2955, 50016), (3126, 47280), (3152, 46890), (3546, 41680), (3940, 37512), (4168, 35460), (4689, 31520), (4728, 31260), (5210, 28368), (5910, 25008), (6252, 23640), (6304, 23445), (7092, 20840), (7815, 18912), (7880, 18756), (8336, 17730), (8865, 16672), (9378, 15760), (9456, 15630), (10420, 14184), (11820, 12504)]