248158080

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{4787}}^1$

素因数の和:4818

約数の個数: 160

約数和(自身を含む): 886402440

約数和(自身を除く): 638244360

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, 270, 288, 320, 324, 360, 384, 405, 432, 480, 540, 576, 640, 648, 720, 810, 864, 960, 1080, 1152, 1296, 1440, 1620, 1728, 1920, 2160, 2592, 2880, 3240, 3456, 4320, 4787, 5184, 5760, 6480, 8640, 9574, 10368, 12960, 14361, 17280, 19148, 23935, 25920, 28722, 38296, 43083, 47870, 51840, 57444, 71805, 76592, 86166, 95740, 114888, 129249, 143610, 153184, 172332, 191480, 215415, 229776, 258498, 287220, 306368, 344664, 382960, 387747, 430830, 459552, 516996, 574440, 612736, 646245, 689328, 765920, 775494, 861660, 919104, 1033992, 1148880, 1292490, 1378656, 1531840, 1550988, 1723320, 1838208, 1938735, 2067984, 2297760, 2584980, 2757312, 3063680, 3101976, 3446640, 3877470, 4135968, 4595520, 5169960, 5514624, 6203952, 6893280, 7754940, 8271936, 9191040, 10339920, 12407904, 13786560, 15509880, 16543872, 20679840, 24815808, 27573120, 31019760, 41359680, 49631616, 62039520, 82719360, 124079040, 248158080]

約数ペア:

[(1, 248158080), (2, 124079040), (3, 82719360), (4, 62039520), (5, 49631616), (6, 41359680), (8, 31019760), (9, 27573120), (10, 24815808), (12, 20679840), (15, 16543872), (16, 15509880), (18, 13786560), (20, 12407904), (24, 10339920), (27, 9191040), (30, 8271936), (32, 7754940), (36, 6893280), (40, 6203952), (45, 5514624), (48, 5169960), (54, 4595520), (60, 4135968), (64, 3877470), (72, 3446640), (80, 3101976), (81, 3063680), (90, 2757312), (96, 2584980), (108, 2297760), (120, 2067984), (128, 1938735), (135, 1838208), (144, 1723320), (160, 1550988), (162, 1531840), (180, 1378656), (192, 1292490), (216, 1148880), (240, 1033992), (270, 919104), (288, 861660), (320, 775494), (324, 765920), (360, 689328), (384, 646245), (405, 612736), (432, 574440), (480, 516996), (540, 459552), (576, 430830), (640, 387747), (648, 382960), (720, 344664), (810, 306368), (864, 287220), (960, 258498), (1080, 229776), (1152, 215415), (1296, 191480), (1440, 172332), (1620, 153184), (1728, 143610), (1920, 129249), (2160, 114888), (2592, 95740), (2880, 86166), (3240, 76592), (3456, 71805), (4320, 57444), (4787, 51840), (5184, 47870), (5760, 43083), (6480, 38296), (8640, 28722), (9574, 25920), (10368, 23935), (12960, 19148), (14361, 17280)]