180126720

素因数分解:

$2^{10}\times 3^3\times 5^1\times {\mathrm{1303}}^1$

素因数の和:1337

約数の個数: 176

約数和(自身を含む): 640629120

約数和(自身を除く): 460502400

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, 2160, 2304, 2560, 2606, 2880, 3072, 3456, 3840, 3909, 4320, 4608, 5120, 5212, 5760, 6515, 6912, 7680, 7818, 8640, 9216, 10424, 11520, 11727, 13030, 13824, 15360, 15636, 17280, 19545, 20848, 23040, 23454, 26060, 27648, 31272, 34560, 35181, 39090, 41696, 46080, 46908, 52120, 58635, 62544, 69120, 70362, 78180, 83392, 93816, 104240, 117270, 125088, 138240, 140724, 156360, 166784, 175905, 187632, 208480, 234540, 250176, 281448, 312720, 333568, 351810, 375264, 416960, 469080, 500352, 562896, 625440, 667136, 703620, 750528, 833920, 938160, 1000704, 1125792, 1250880, 1334272, 1407240, 1501056, 1667840, 1876320, 2001408, 2251584, 2501760, 2814480, 3002112, 3335680, 3752640, 4002816, 4503168, 5003520, 5628960, 6004224, 6671360, 7505280, 9006336, 10007040, 11257920, 12008448, 15010560, 18012672, 20014080, 22515840, 30021120, 36025344, 45031680, 60042240, 90063360, 180126720]

約数ペア:

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