217052880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{82217}}^1$

素因数の和:82244

約数の個数: 80

約数和(自身を含む): 734042304

約数和(自身を除く): 516989424

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 82217, 164434, 246651, 328868, 411085, 493302, 657736, 822170, 904387, 986604, 1233255, 1315472, 1644340, 1808774, 1973208, 2466510, 2713161, 3288680, 3617548, 3946416, 4521935, 4933020, 5426322, 6577360, 7235096, 9043870, 9866040, 10852644, 13565805, 14470192, 18087740, 19732080, 21705288, 27131610, 36175480, 43410576, 54263220, 72350960, 108526440, 217052880]

約数ペア:

[(1, 217052880), (2, 108526440), (3, 72350960), (4, 54263220), (5, 43410576), (6, 36175480), (8, 27131610), (10, 21705288), (11, 19732080), (12, 18087740), (15, 14470192), (16, 13565805), (20, 10852644), (22, 9866040), (24, 9043870), (30, 7235096), (33, 6577360), (40, 5426322), (44, 4933020), (48, 4521935), (55, 3946416), (60, 3617548), (66, 3288680), (80, 2713161), (88, 2466510), (110, 1973208), (120, 1808774), (132, 1644340), (165, 1315472), (176, 1233255), (220, 986604), (240, 904387), (264, 822170), (330, 657736), (440, 493302), (528, 411085), (660, 328868), (880, 246651), (1320, 164434), (2640, 82217)]