218988360

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{67589}}^1$

素因数の和:67612

約数の個数: 80

約数和(自身を含む): 736055100

約数和(自身を除く): 517066740

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 67589, 135178, 202767, 270356, 337945, 405534, 540712, 608301, 675890, 811068, 1013835, 1216602, 1351780, 1622136, 1824903, 2027670, 2433204, 2703560, 3041505, 3649806, 4055340, 4866408, 5474709, 6083010, 7299612, 8110680, 9124515, 10949418, 12166020, 14599224, 18249030, 21898836, 24332040, 27373545, 36498060, 43797672, 54747090, 72996120, 109494180, 218988360]

約数ペア:

[(1, 218988360), (2, 109494180), (3, 72996120), (4, 54747090), (5, 43797672), (6, 36498060), (8, 27373545), (9, 24332040), (10, 21898836), (12, 18249030), (15, 14599224), (18, 12166020), (20, 10949418), (24, 9124515), (27, 8110680), (30, 7299612), (36, 6083010), (40, 5474709), (45, 4866408), (54, 4055340), (60, 3649806), (72, 3041505), (81, 2703560), (90, 2433204), (108, 2027670), (120, 1824903), (135, 1622136), (162, 1351780), (180, 1216602), (216, 1013835), (270, 811068), (324, 675890), (360, 608301), (405, 540712), (540, 405534), (648, 337945), (810, 270356), (1080, 202767), (1620, 135178), (3240, 67589)]