240971520

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{62753}}^1$

素因数の和:62777

約数の個数: 72

約数和(自身を含む): 769615056

約数和(自身を除く): 528643536

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, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 62753, 125506, 188259, 251012, 313765, 376518, 502024, 627530, 753036, 941295, 1004048, 1255060, 1506072, 1882590, 2008096, 2510120, 3012144, 3765180, 4016192, 5020240, 6024288, 7530360, 8032384, 10040480, 12048576, 15060720, 16064768, 20080960, 24097152, 30121440, 40161920, 48194304, 60242880, 80323840, 120485760, 240971520]

約数ペア:

[(1, 240971520), (2, 120485760), (3, 80323840), (4, 60242880), (5, 48194304), (6, 40161920), (8, 30121440), (10, 24097152), (12, 20080960), (15, 16064768), (16, 15060720), (20, 12048576), (24, 10040480), (30, 8032384), (32, 7530360), (40, 6024288), (48, 5020240), (60, 4016192), (64, 3765180), (80, 3012144), (96, 2510120), (120, 2008096), (128, 1882590), (160, 1506072), (192, 1255060), (240, 1004048), (256, 941295), (320, 753036), (384, 627530), (480, 502024), (640, 376518), (768, 313765), (960, 251012), (1280, 188259), (1920, 125506), (3840, 62753)]