289314960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109589}}^1$

素因数の和:109616

約数の個数: 80

約数和(自身を含む): 978419520

約数和(自身を除く): 689104560

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, 109589, 219178, 328767, 438356, 547945, 657534, 876712, 1095890, 1205479, 1315068, 1643835, 1753424, 2191780, 2410958, 2630136, 3287670, 3616437, 4383560, 4821916, 5260272, 6027395, 6575340, 7232874, 8767120, 9643832, 12054790, 13150680, 14465748, 18082185, 19287664, 24109580, 26301360, 28931496, 36164370, 48219160, 57862992, 72328740, 96438320, 144657480, 289314960]

約数ペア:

[(1, 289314960), (2, 144657480), (3, 96438320), (4, 72328740), (5, 57862992), (6, 48219160), (8, 36164370), (10, 28931496), (11, 26301360), (12, 24109580), (15, 19287664), (16, 18082185), (20, 14465748), (22, 13150680), (24, 12054790), (30, 9643832), (33, 8767120), (40, 7232874), (44, 6575340), (48, 6027395), (55, 5260272), (60, 4821916), (66, 4383560), (80, 3616437), (88, 3287670), (110, 2630136), (120, 2410958), (132, 2191780), (165, 1753424), (176, 1643835), (220, 1315068), (240, 1205479), (264, 1095890), (330, 876712), (440, 657534), (528, 547945), (660, 438356), (880, 328767), (1320, 219178), (2640, 109589)]