561114720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{389663}}^1$

素因数の和:389684

約数の個数: 72

約数和(自身を含む): 1914808896

約数和(自身を除く): 1353694176

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, 240, 288, 360, 480, 720, 1440, 389663, 779326, 1168989, 1558652, 1948315, 2337978, 3117304, 3506967, 3896630, 4675956, 5844945, 6234608, 7013934, 7793260, 9351912, 11689890, 12469216, 14027868, 15586520, 17534835, 18703824, 23379780, 28055736, 31173040, 35069670, 37407648, 46759560, 56111472, 62346080, 70139340, 93519120, 112222944, 140278680, 187038240, 280557360, 561114720]

約数ペア:

[(1, 561114720), (2, 280557360), (3, 187038240), (4, 140278680), (5, 112222944), (6, 93519120), (8, 70139340), (9, 62346080), (10, 56111472), (12, 46759560), (15, 37407648), (16, 35069670), (18, 31173040), (20, 28055736), (24, 23379780), (30, 18703824), (32, 17534835), (36, 15586520), (40, 14027868), (45, 12469216), (48, 11689890), (60, 9351912), (72, 7793260), (80, 7013934), (90, 6234608), (96, 5844945), (120, 4675956), (144, 3896630), (160, 3506967), (180, 3117304), (240, 2337978), (288, 1948315), (360, 1558652), (480, 1168989), (720, 779326), (1440, 389663)]