777968640

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{16883}}^1$

素因数の和:16914

約数の個数: 132

約数和(自身を含む): 2695800744

約数和(自身を除く): 1917832104

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, 576, 640, 720, 768, 960, 1024, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3072, 3840, 4608, 5120, 5760, 7680, 9216, 11520, 15360, 16883, 23040, 33766, 46080, 50649, 67532, 84415, 101298, 135064, 151947, 168830, 202596, 253245, 270128, 303894, 337660, 405192, 506490, 540256, 607788, 675320, 759735, 810384, 1012980, 1080512, 1215576, 1350640, 1519470, 1620768, 2025960, 2161024, 2431152, 2701280, 3038940, 3241536, 4051920, 4322048, 4862304, 5402560, 6077880, 6483072, 8103840, 8644096, 9724608, 10805120, 12155760, 12966144, 16207680, 17288192, 19449216, 21610240, 24311520, 25932288, 32415360, 38898432, 43220480, 48623040, 51864576, 64830720, 77796864, 86440960, 97246080, 129661440, 155593728, 194492160, 259322880, 388984320, 777968640]

約数ペア:

[(1, 777968640), (2, 388984320), (3, 259322880), (4, 194492160), (5, 155593728), (6, 129661440), (8, 97246080), (9, 86440960), (10, 77796864), (12, 64830720), (15, 51864576), (16, 48623040), (18, 43220480), (20, 38898432), (24, 32415360), (30, 25932288), (32, 24311520), (36, 21610240), (40, 19449216), (45, 17288192), (48, 16207680), (60, 12966144), (64, 12155760), (72, 10805120), (80, 9724608), (90, 8644096), (96, 8103840), (120, 6483072), (128, 6077880), (144, 5402560), (160, 4862304), (180, 4322048), (192, 4051920), (240, 3241536), (256, 3038940), (288, 2701280), (320, 2431152), (360, 2161024), (384, 2025960), (480, 1620768), (512, 1519470), (576, 1350640), (640, 1215576), (720, 1080512), (768, 1012980), (960, 810384), (1024, 759735), (1152, 675320), (1280, 607788), (1440, 540256), (1536, 506490), (1920, 405192), (2304, 337660), (2560, 303894), (2880, 270128), (3072, 253245), (3840, 202596), (4608, 168830), (5120, 151947), (5760, 135064), (7680, 101298), (9216, 84415), (11520, 67532), (15360, 50649), (16883, 46080), (23040, 33766)]