207807840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{144311}}^1$

素因数の和:144332

約数の個数: 72

約数和(自身を含む): 709149168

約数和(自身を除く): 501341328

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 144311, 288622, 432933, 577244, 721555, 865866, 1154488, 1298799, 1443110, 1731732, 2164665, 2308976, 2597598, 2886220, 3463464, 4329330, 4617952, 5195196, 5772440, 6493995, 6926928, 8658660, 10390392, 11544880, 12987990, 13853856, 17317320, 20780784, 23089760, 25975980, 34634640, 41561568, 51951960, 69269280, 103903920, 207807840]

約数ペア:

[(1, 207807840), (2, 103903920), (3, 69269280), (4, 51951960), (5, 41561568), (6, 34634640), (8, 25975980), (9, 23089760), (10, 20780784), (12, 17317320), (15, 13853856), (16, 12987990), (18, 11544880), (20, 10390392), (24, 8658660), (30, 6926928), (32, 6493995), (36, 5772440), (40, 5195196), (45, 4617952), (48, 4329330), (60, 3463464), (72, 2886220), (80, 2597598), (90, 2308976), (96, 2164665), (120, 1731732), (144, 1443110), (160, 1298799), (180, 1154488), (240, 865866), (288, 721555), (360, 577244), (480, 432933), (720, 288622), (1440, 144311)]