1456448840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{4591}}^1$

素因数の和:4723

約数の個数: 128

約数和(自身を含む): 4126187520

約数和(自身を除く): 2669738680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 103, 110, 140, 154, 206, 220, 280, 308, 385, 412, 440, 515, 616, 721, 770, 824, 1030, 1133, 1442, 1540, 2060, 2266, 2884, 3080, 3605, 4120, 4532, 4591, 5665, 5768, 7210, 7931, 9064, 9182, 11330, 14420, 15862, 18364, 22660, 22955, 28840, 31724, 32137, 36728, 39655, 45320, 45910, 50501, 63448, 64274, 79310, 91820, 101002, 128548, 158620, 160685, 183640, 202004, 252505, 257096, 317240, 321370, 353507, 404008, 472873, 505010, 642740, 707014, 945746, 1010020, 1285480, 1414028, 1767535, 1891492, 2020040, 2364365, 2828056, 3310111, 3535070, 3782984, 4728730, 5201603, 6620222, 7070140, 9457460, 10403206, 13240444, 14140280, 16550555, 18914920, 20806412, 26008015, 26480888, 33101110, 36411221, 41612824, 52016030, 66202220, 72822442, 104032060, 132404440, 145644884, 182056105, 208064120, 291289768, 364112210, 728224420, 1456448840]

約数ペア:

[(1, 1456448840), (2, 728224420), (4, 364112210), (5, 291289768), (7, 208064120), (8, 182056105), (10, 145644884), (11, 132404440), (14, 104032060), (20, 72822442), (22, 66202220), (28, 52016030), (35, 41612824), (40, 36411221), (44, 33101110), (55, 26480888), (56, 26008015), (70, 20806412), (77, 18914920), (88, 16550555), (103, 14140280), (110, 13240444), (140, 10403206), (154, 9457460), (206, 7070140), (220, 6620222), (280, 5201603), (308, 4728730), (385, 3782984), (412, 3535070), (440, 3310111), (515, 2828056), (616, 2364365), (721, 2020040), (770, 1891492), (824, 1767535), (1030, 1414028), (1133, 1285480), (1442, 1010020), (1540, 945746), (2060, 707014), (2266, 642740), (2884, 505010), (3080, 472873), (3605, 404008), (4120, 353507), (4532, 321370), (4591, 317240), (5665, 257096), (5768, 252505), (7210, 202004), (7931, 183640), (9064, 160685), (9182, 158620), (11330, 128548), (14420, 101002), (15862, 91820), (18364, 79310), (22660, 64274), (22955, 63448), (28840, 50501), (31724, 45910), (32137, 45320), (36728, 39655)]