787898880

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{11399}}^1$

素因数の和:11431

約数の個数: 160

約数和(自身を含む): 2798928000

約数和(自身を除く): 2011029120

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, 1080, 1152, 1280, 1440, 1536, 1728, 1920, 2160, 2304, 2560, 2880, 3456, 3840, 4320, 4608, 5760, 6912, 7680, 8640, 11399, 11520, 13824, 17280, 22798, 23040, 34197, 34560, 45596, 56995, 68394, 69120, 91192, 102591, 113990, 136788, 170985, 182384, 205182, 227980, 273576, 307773, 341970, 364768, 410364, 455960, 512955, 547152, 615546, 683940, 729536, 820728, 911920, 1025910, 1094304, 1231092, 1367880, 1459072, 1538865, 1641456, 1823840, 2051820, 2188608, 2462184, 2735760, 2918144, 3077730, 3282912, 3647680, 4103640, 4377216, 4924368, 5471520, 5836288, 6155460, 6565824, 7295360, 8207280, 8754432, 9848736, 10943040, 12310920, 13131648, 14590720, 16414560, 17508864, 19697472, 21886080, 24621840, 26263296, 29181440, 32829120, 39394944, 43772160, 49243680, 52526592, 65658240, 78789888, 87544320, 98487360, 131316480, 157579776, 196974720, 262632960, 393949440, 787898880]

約数ペア:

[(1, 787898880), (2, 393949440), (3, 262632960), (4, 196974720), (5, 157579776), (6, 131316480), (8, 98487360), (9, 87544320), (10, 78789888), (12, 65658240), (15, 52526592), (16, 49243680), (18, 43772160), (20, 39394944), (24, 32829120), (27, 29181440), (30, 26263296), (32, 24621840), (36, 21886080), (40, 19697472), (45, 17508864), (48, 16414560), (54, 14590720), (60, 13131648), (64, 12310920), (72, 10943040), (80, 9848736), (90, 8754432), (96, 8207280), (108, 7295360), (120, 6565824), (128, 6155460), (135, 5836288), (144, 5471520), (160, 4924368), (180, 4377216), (192, 4103640), (216, 3647680), (240, 3282912), (256, 3077730), (270, 2918144), (288, 2735760), (320, 2462184), (360, 2188608), (384, 2051820), (432, 1823840), (480, 1641456), (512, 1538865), (540, 1459072), (576, 1367880), (640, 1231092), (720, 1094304), (768, 1025910), (864, 911920), (960, 820728), (1080, 729536), (1152, 683940), (1280, 615546), (1440, 547152), (1536, 512955), (1728, 455960), (1920, 410364), (2160, 364768), (2304, 341970), (2560, 307773), (2880, 273576), (3456, 227980), (3840, 205182), (4320, 182384), (4608, 170985), (5760, 136788), (6912, 113990), (7680, 102591), (8640, 91192), (11399, 69120), (11520, 68394), (13824, 56995), (17280, 45596), (22798, 34560), (23040, 34197)]