304813040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{5087}}^1$

素因数の和:5214

約数の個数: 80

約数和(自身を含む): 817661952

約数和(自身を除く): 512848912

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 107, 112, 140, 214, 280, 428, 535, 560, 749, 856, 1070, 1498, 1712, 2140, 2996, 3745, 4280, 5087, 5992, 7490, 8560, 10174, 11984, 14980, 20348, 25435, 29960, 35609, 40696, 50870, 59920, 71218, 81392, 101740, 142436, 178045, 203480, 284872, 356090, 406960, 544309, 569744, 712180, 1088618, 1424360, 2177236, 2721545, 2848720, 3810163, 4354472, 5443090, 7620326, 8708944, 10886180, 15240652, 19050815, 21772360, 30481304, 38101630, 43544720, 60962608, 76203260, 152406520, 304813040]

約数ペア:

[(1, 304813040), (2, 152406520), (4, 76203260), (5, 60962608), (7, 43544720), (8, 38101630), (10, 30481304), (14, 21772360), (16, 19050815), (20, 15240652), (28, 10886180), (35, 8708944), (40, 7620326), (56, 5443090), (70, 4354472), (80, 3810163), (107, 2848720), (112, 2721545), (140, 2177236), (214, 1424360), (280, 1088618), (428, 712180), (535, 569744), (560, 544309), (749, 406960), (856, 356090), (1070, 284872), (1498, 203480), (1712, 178045), (2140, 142436), (2996, 101740), (3745, 81392), (4280, 71218), (5087, 59920), (5992, 50870), (7490, 40696), (8560, 35609), (10174, 29960), (11984, 25435), (14980, 20348)]