243131520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{126631}}^1$

素因数の和:126653

約数の個数: 64

約数和(自身を含む): 774987840

約数和(自身を除く): 531856320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 126631, 253262, 379893, 506524, 633155, 759786, 1013048, 1266310, 1519572, 1899465, 2026096, 2532620, 3039144, 3798930, 4052192, 5065240, 6078288, 7597860, 8104384, 10130480, 12156576, 15195720, 16208768, 20260960, 24313152, 30391440, 40521920, 48626304, 60782880, 81043840, 121565760, 243131520]

約数ペア:

[(1, 243131520), (2, 121565760), (3, 81043840), (4, 60782880), (5, 48626304), (6, 40521920), (8, 30391440), (10, 24313152), (12, 20260960), (15, 16208768), (16, 15195720), (20, 12156576), (24, 10130480), (30, 8104384), (32, 7597860), (40, 6078288), (48, 5065240), (60, 4052192), (64, 3798930), (80, 3039144), (96, 2532620), (120, 2026096), (128, 1899465), (160, 1519572), (192, 1266310), (240, 1013048), (320, 759786), (384, 633155), (480, 506524), (640, 379893), (960, 253262), (1920, 126631)]