290794680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73433}}^1$

素因数の和:73461

約数の個数: 96

約数和(自身を含む): 1031013360

約数和(自身を除く): 740218680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 73433, 146866, 220299, 293732, 367165, 440598, 587464, 660897, 734330, 807763, 881196, 1101495, 1321794, 1468660, 1615526, 1762392, 2202990, 2423289, 2643588, 2937320, 3231052, 3304485, 4038815, 4405980, 4846578, 5287176, 6462104, 6608970, 7269867, 8077630, 8811960, 9693156, 12116445, 13217940, 14539734, 16155260, 19386312, 24232890, 26435880, 29079468, 32310520, 36349335, 48465780, 58158936, 72698670, 96931560, 145397340, 290794680]

約数ペア:

[(1, 290794680), (2, 145397340), (3, 96931560), (4, 72698670), (5, 58158936), (6, 48465780), (8, 36349335), (9, 32310520), (10, 29079468), (11, 26435880), (12, 24232890), (15, 19386312), (18, 16155260), (20, 14539734), (22, 13217940), (24, 12116445), (30, 9693156), (33, 8811960), (36, 8077630), (40, 7269867), (44, 6608970), (45, 6462104), (55, 5287176), (60, 4846578), (66, 4405980), (72, 4038815), (88, 3304485), (90, 3231052), (99, 2937320), (110, 2643588), (120, 2423289), (132, 2202990), (165, 1762392), (180, 1615526), (198, 1468660), (220, 1321794), (264, 1101495), (330, 881196), (360, 807763), (396, 734330), (440, 660897), (495, 587464), (660, 440598), (792, 367165), (990, 293732), (1320, 220299), (1980, 146866), (3960, 73433)]