256120980480

素因数分解:

$2^{10}\times 3^3\times 5^1\times {\mathrm{1852727}}^1$

素因数の和:1852761

約数の個数: 176

約数和(自身を含む): 910208211840

約数和(自身を除く): 654087231360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 512, 540, 576, 640, 720, 768, 864, 960, 1024, 1080, 1152, 1280, 1440, 1536, 1728, 1920, 2160, 2304, 2560, 2880, 3072, 3456, 3840, 4320, 4608, 5120, 5760, 6912, 7680, 8640, 9216, 11520, 13824, 15360, 17280, 23040, 27648, 34560, 46080, 69120, 138240, 1852727, 3705454, 5558181, 7410908, 9263635, 11116362, 14821816, 16674543, 18527270, 22232724, 27790905, 29643632, 33349086, 37054540, 44465448, 50023629, 55581810, 59287264, 66698172, 74109080, 83372715, 88930896, 100047258, 111163620, 118574528, 133396344, 148218160, 166745430, 177861792, 200094516, 222327240, 237149056, 250118145, 266792688, 296436320, 333490860, 355723584, 400189032, 444654480, 474298112, 500236290, 533585376, 592872640, 666981720, 711447168, 800378064, 889308960, 948596224, 1000472580, 1067170752, 1185745280, 1333963440, 1422894336, 1600756128, 1778617920, 1897192448, 2000945160, 2134341504, 2371490560, 2667926880, 2845788672, 3201512256, 3557235840, 4001890320, 4268683008, 4742981120, 5335853760, 5691577344, 6403024512, 7114471680, 8003780640, 8537366016, 9485962240, 10671707520, 12806049024, 14228943360, 16007561280, 17074732032, 21343415040, 25612098048, 28457886720, 32015122560, 42686830080, 51224196096, 64030245120, 85373660160, 128060490240, 256120980480]

約数ペア:

[(1, 256120980480), (2, 128060490240), (3, 85373660160), (4, 64030245120), (5, 51224196096), (6, 42686830080), (8, 32015122560), (9, 28457886720), (10, 25612098048), (12, 21343415040), (15, 17074732032), (16, 16007561280), (18, 14228943360), (20, 12806049024), (24, 10671707520), (27, 9485962240), (30, 8537366016), (32, 8003780640), (36, 7114471680), (40, 6403024512), (45, 5691577344), (48, 5335853760), (54, 4742981120), (60, 4268683008), (64, 4001890320), (72, 3557235840), (80, 3201512256), (90, 2845788672), (96, 2667926880), (108, 2371490560), (120, 2134341504), (128, 2000945160), (135, 1897192448), (144, 1778617920), (160, 1600756128), (180, 1422894336), (192, 1333963440), (216, 1185745280), (240, 1067170752), (256, 1000472580), (270, 948596224), (288, 889308960), (320, 800378064), (360, 711447168), (384, 666981720), (432, 592872640), (480, 533585376), (512, 500236290), (540, 474298112), (576, 444654480), (640, 400189032), (720, 355723584), (768, 333490860), (864, 296436320), (960, 266792688), (1024, 250118145), (1080, 237149056), (1152, 222327240), (1280, 200094516), (1440, 177861792), (1536, 166745430), (1728, 148218160), (1920, 133396344), (2160, 118574528), (2304, 111163620), (2560, 100047258), (2880, 88930896), (3072, 83372715), (3456, 74109080), (3840, 66698172), (4320, 59287264), (4608, 55581810), (5120, 50023629), (5760, 44465448), (6912, 37054540), (7680, 33349086), (8640, 29643632), (9216, 27790905), (11520, 22232724), (13824, 18527270), (15360, 16674543), (17280, 14821816), (23040, 11116362), (27648, 9263635), (34560, 7410908), (46080, 5558181), (69120, 3705454), (138240, 1852727)]