12971520

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{563}}^1$

素因数の和:592

約数の個数: 120

約数和(自身を含む): 45003816

約数和(自身を除く): 32032296

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, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 563, 576, 640, 720, 768, 960, 1126, 1152, 1280, 1440, 1536, 1689, 1920, 2252, 2304, 2560, 2815, 2880, 3378, 3840, 4504, 4608, 5067, 5630, 5760, 6756, 7680, 8445, 9008, 10134, 11260, 11520, 13512, 16890, 18016, 20268, 22520, 23040, 25335, 27024, 33780, 36032, 40536, 45040, 50670, 54048, 67560, 72064, 81072, 90080, 101340, 108096, 135120, 144128, 162144, 180160, 202680, 216192, 270240, 288256, 324288, 360320, 405360, 432384, 540480, 648576, 720640, 810720, 864768, 1080960, 1297152, 1441280, 1621440, 2161920, 2594304, 3242880, 4323840, 6485760, 12971520]

約数ペア:

[(1, 12971520), (2, 6485760), (3, 4323840), (4, 3242880), (5, 2594304), (6, 2161920), (8, 1621440), (9, 1441280), (10, 1297152), (12, 1080960), (15, 864768), (16, 810720), (18, 720640), (20, 648576), (24, 540480), (30, 432384), (32, 405360), (36, 360320), (40, 324288), (45, 288256), (48, 270240), (60, 216192), (64, 202680), (72, 180160), (80, 162144), (90, 144128), (96, 135120), (120, 108096), (128, 101340), (144, 90080), (160, 81072), (180, 72064), (192, 67560), (240, 54048), (256, 50670), (288, 45040), (320, 40536), (360, 36032), (384, 33780), (480, 27024), (512, 25335), (563, 23040), (576, 22520), (640, 20268), (720, 18016), (768, 16890), (960, 13512), (1126, 11520), (1152, 11260), (1280, 10134), (1440, 9008), (1536, 8445), (1689, 7680), (1920, 6756), (2252, 5760), (2304, 5630), (2560, 5067), (2815, 4608), (2880, 4504), (3378, 3840)]