1621140480

素因数分解:

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

素因数の和:1343

約数の個数: 264

約数和(自身を含む): 5829724992

約数和(自身を除く): 4208584512

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, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 243, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 486, 512, 540, 576, 640, 648, 720, 768, 810, 864, 960, 972, 1024, 1080, 1152, 1215, 1280, 1296, 1303, 1440, 1536, 1620, 1728, 1920, 1944, 2160, 2304, 2430, 2560, 2592, 2606, 2880, 3072, 3240, 3456, 3840, 3888, 3909, 4320, 4608, 4860, 5120, 5184, 5212, 5760, 6480, 6515, 6912, 7680, 7776, 7818, 8640, 9216, 9720, 10368, 10424, 11520, 11727, 12960, 13030, 13824, 15360, 15552, 15636, 17280, 19440, 19545, 20736, 20848, 23040, 23454, 25920, 26060, 27648, 31104, 31272, 34560, 35181, 38880, 39090, 41472, 41696, 46080, 46908, 51840, 52120, 58635, 62208, 62544, 69120, 70362, 77760, 78180, 82944, 83392, 93816, 103680, 104240, 105543, 117270, 124416, 125088, 138240, 140724, 155520, 156360, 166784, 175905, 187632, 207360, 208480, 211086, 234540, 248832, 250176, 281448, 311040, 312720, 316629, 333568, 351810, 375264, 414720, 416960, 422172, 469080, 500352, 527715, 562896, 622080, 625440, 633258, 667136, 703620, 750528, 833920, 844344, 938160, 1000704, 1055430, 1125792, 1244160, 1250880, 1266516, 1334272, 1407240, 1501056, 1583145, 1667840, 1688688, 1876320, 2001408, 2110860, 2251584, 2501760, 2533032, 2814480, 3002112, 3166290, 3335680, 3377376, 3752640, 4002816, 4221720, 4503168, 5003520, 5066064, 5628960, 6004224, 6332580, 6671360, 6754752, 7505280, 8443440, 9006336, 10007040, 10132128, 11257920, 12008448, 12665160, 13509504, 15010560, 16886880, 18012672, 20014080, 20264256, 22515840, 25330320, 27019008, 30021120, 33773760, 36025344, 40528512, 45031680, 50660640, 54038016, 60042240, 67547520, 81057024, 90063360, 101321280, 108076032, 135095040, 162114048, 180126720, 202642560, 270190080, 324228096, 405285120, 540380160, 810570240, 1621140480]

約数ペア:

[(1, 1621140480), (2, 810570240), (3, 540380160), (4, 405285120), (5, 324228096), (6, 270190080), (8, 202642560), (9, 180126720), (10, 162114048), (12, 135095040), (15, 108076032), (16, 101321280), (18, 90063360), (20, 81057024), (24, 67547520), (27, 60042240), (30, 54038016), (32, 50660640), (36, 45031680), (40, 40528512), (45, 36025344), (48, 33773760), (54, 30021120), (60, 27019008), (64, 25330320), (72, 22515840), (80, 20264256), (81, 20014080), (90, 18012672), (96, 16886880), (108, 15010560), (120, 13509504), (128, 12665160), (135, 12008448), (144, 11257920), (160, 10132128), (162, 10007040), (180, 9006336), (192, 8443440), (216, 7505280), (240, 6754752), (243, 6671360), (256, 6332580), (270, 6004224), (288, 5628960), (320, 5066064), (324, 5003520), (360, 4503168), (384, 4221720), (405, 4002816), (432, 3752640), (480, 3377376), (486, 3335680), (512, 3166290), (540, 3002112), (576, 2814480), (640, 2533032), (648, 2501760), (720, 2251584), (768, 2110860), (810, 2001408), (864, 1876320), (960, 1688688), (972, 1667840), (1024, 1583145), (1080, 1501056), (1152, 1407240), (1215, 1334272), (1280, 1266516), (1296, 1250880), (1303, 1244160), (1440, 1125792), (1536, 1055430), (1620, 1000704), (1728, 938160), (1920, 844344), (1944, 833920), (2160, 750528), (2304, 703620), (2430, 667136), (2560, 633258), (2592, 625440), (2606, 622080), (2880, 562896), (3072, 527715), (3240, 500352), (3456, 469080), (3840, 422172), (3888, 416960), (3909, 414720), (4320, 375264), (4608, 351810), (4860, 333568), (5120, 316629), (5184, 312720), (5212, 311040), (5760, 281448), (6480, 250176), (6515, 248832), (6912, 234540), (7680, 211086), (7776, 208480), (7818, 207360), (8640, 187632), (9216, 175905), (9720, 166784), (10368, 156360), (10424, 155520), (11520, 140724), (11727, 138240), (12960, 125088), (13030, 124416), (13824, 117270), (15360, 105543), (15552, 104240), (15636, 103680), (17280, 93816), (19440, 83392), (19545, 82944), (20736, 78180), (20848, 77760), (23040, 70362), (23454, 69120), (25920, 62544), (26060, 62208), (27648, 58635), (31104, 52120), (31272, 51840), (34560, 46908), (35181, 46080), (38880, 41696), (39090, 41472)]