720506880

素因数分解:

$2^{12}\times 3^3\times 5^1\times {\mathrm{1303}}^1$

素因数の和:1341

約数の個数: 208

約数和(自身を含む): 2563455360

約数和(自身を除く): 1842948480

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, 1303, 1440, 1536, 1728, 1920, 2048, 2160, 2304, 2560, 2606, 2880, 3072, 3456, 3840, 3909, 4096, 4320, 4608, 5120, 5212, 5760, 6144, 6515, 6912, 7680, 7818, 8640, 9216, 10240, 10424, 11520, 11727, 12288, 13030, 13824, 15360, 15636, 17280, 18432, 19545, 20480, 20848, 23040, 23454, 26060, 27648, 30720, 31272, 34560, 35181, 36864, 39090, 41696, 46080, 46908, 52120, 55296, 58635, 61440, 62544, 69120, 70362, 78180, 83392, 92160, 93816, 104240, 110592, 117270, 125088, 138240, 140724, 156360, 166784, 175905, 184320, 187632, 208480, 234540, 250176, 276480, 281448, 312720, 333568, 351810, 375264, 416960, 469080, 500352, 552960, 562896, 625440, 667136, 703620, 750528, 833920, 938160, 1000704, 1125792, 1250880, 1334272, 1407240, 1501056, 1667840, 1876320, 2001408, 2251584, 2501760, 2668544, 2814480, 3002112, 3335680, 3752640, 4002816, 4503168, 5003520, 5337088, 5628960, 6004224, 6671360, 7505280, 8005632, 9006336, 10007040, 11257920, 12008448, 13342720, 15010560, 16011264, 18012672, 20014080, 22515840, 24016896, 26685440, 30021120, 36025344, 40028160, 45031680, 48033792, 60042240, 72050688, 80056320, 90063360, 120084480, 144101376, 180126720, 240168960, 360253440, 720506880]

約数ペア:

[(1, 720506880), (2, 360253440), (3, 240168960), (4, 180126720), (5, 144101376), (6, 120084480), (8, 90063360), (9, 80056320), (10, 72050688), (12, 60042240), (15, 48033792), (16, 45031680), (18, 40028160), (20, 36025344), (24, 30021120), (27, 26685440), (30, 24016896), (32, 22515840), (36, 20014080), (40, 18012672), (45, 16011264), (48, 15010560), (54, 13342720), (60, 12008448), (64, 11257920), (72, 10007040), (80, 9006336), (90, 8005632), (96, 7505280), (108, 6671360), (120, 6004224), (128, 5628960), (135, 5337088), (144, 5003520), (160, 4503168), (180, 4002816), (192, 3752640), (216, 3335680), (240, 3002112), (256, 2814480), (270, 2668544), (288, 2501760), (320, 2251584), (360, 2001408), (384, 1876320), (432, 1667840), (480, 1501056), (512, 1407240), (540, 1334272), (576, 1250880), (640, 1125792), (720, 1000704), (768, 938160), (864, 833920), (960, 750528), (1024, 703620), (1080, 667136), (1152, 625440), (1280, 562896), (1303, 552960), (1440, 500352), (1536, 469080), (1728, 416960), (1920, 375264), (2048, 351810), (2160, 333568), (2304, 312720), (2560, 281448), (2606, 276480), (2880, 250176), (3072, 234540), (3456, 208480), (3840, 187632), (3909, 184320), (4096, 175905), (4320, 166784), (4608, 156360), (5120, 140724), (5212, 138240), (5760, 125088), (6144, 117270), (6515, 110592), (6912, 104240), (7680, 93816), (7818, 92160), (8640, 83392), (9216, 78180), (10240, 70362), (10424, 69120), (11520, 62544), (11727, 61440), (12288, 58635), (13030, 55296), (13824, 52120), (15360, 46908), (15636, 46080), (17280, 41696), (18432, 39090), (19545, 36864), (20480, 35181), (20848, 34560), (23040, 31272), (23454, 30720), (26060, 27648)]