121722840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{338119}}^1$

素因数の和:338136

約数の個数: 48

約数和(自身を含む): 395600400

約数和(自身を除く): 273877560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 338119, 676238, 1014357, 1352476, 1690595, 2028714, 2704952, 3043071, 3381190, 4057428, 5071785, 6086142, 6762380, 8114856, 10143570, 12172284, 13524760, 15215355, 20287140, 24344568, 30430710, 40574280, 60861420, 121722840]

約数ペア:

[(1, 121722840), (2, 60861420), (3, 40574280), (4, 30430710), (5, 24344568), (6, 20287140), (8, 15215355), (9, 13524760), (10, 12172284), (12, 10143570), (15, 8114856), (18, 6762380), (20, 6086142), (24, 5071785), (30, 4057428), (36, 3381190), (40, 3043071), (45, 2704952), (60, 2028714), (72, 1690595), (90, 1352476), (120, 1014357), (180, 676238), (360, 338119)]