2470160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1$

素因数の和:432

約数の個数: 80

約数和(自身を含む): 7178112

約数和(自身を除く): 4707952

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 401, 440, 560, 616, 770, 802, 880, 1232, 1540, 1604, 2005, 2807, 3080, 3208, 4010, 4411, 5614, 6160, 6416, 8020, 8822, 11228, 14035, 16040, 17644, 22055, 22456, 28070, 30877, 32080, 35288, 44110, 44912, 56140, 61754, 70576, 88220, 112280, 123508, 154385, 176440, 224560, 247016, 308770, 352880, 494032, 617540, 1235080, 2470160]

約数ペア:

[(1, 2470160), (2, 1235080), (4, 617540), (5, 494032), (7, 352880), (8, 308770), (10, 247016), (11, 224560), (14, 176440), (16, 154385), (20, 123508), (22, 112280), (28, 88220), (35, 70576), (40, 61754), (44, 56140), (55, 44912), (56, 44110), (70, 35288), (77, 32080), (80, 30877), (88, 28070), (110, 22456), (112, 22055), (140, 17644), (154, 16040), (176, 14035), (220, 11228), (280, 8822), (308, 8020), (385, 6416), (401, 6160), (440, 5614), (560, 4411), (616, 4010), (770, 3208), (802, 3080), (880, 2807), (1232, 2005), (1540, 1604)]