256754880

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{29717}}^1$

素因数の和:29743

約数の個数: 112

約数和(自身を含む): 905804640

約数和(自身を除く): 649049760

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, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 8640, 29717, 59434, 89151, 118868, 148585, 178302, 237736, 267453, 297170, 356604, 445755, 475472, 534906, 594340, 713208, 802359, 891510, 950944, 1069812, 1188680, 1337265, 1426416, 1604718, 1783020, 1901888, 2139624, 2377360, 2674530, 2852832, 3209436, 3566040, 4011795, 4279248, 4754720, 5349060, 5705664, 6418872, 7132080, 8023590, 8558496, 9509440, 10698120, 12837744, 14264160, 16047180, 17116992, 21396240, 25675488, 28528320, 32094360, 42792480, 51350976, 64188720, 85584960, 128377440, 256754880]

約数ペア:

[(1, 256754880), (2, 128377440), (3, 85584960), (4, 64188720), (5, 51350976), (6, 42792480), (8, 32094360), (9, 28528320), (10, 25675488), (12, 21396240), (15, 17116992), (16, 16047180), (18, 14264160), (20, 12837744), (24, 10698120), (27, 9509440), (30, 8558496), (32, 8023590), (36, 7132080), (40, 6418872), (45, 5705664), (48, 5349060), (54, 4754720), (60, 4279248), (64, 4011795), (72, 3566040), (80, 3209436), (90, 2852832), (96, 2674530), (108, 2377360), (120, 2139624), (135, 1901888), (144, 1783020), (160, 1604718), (180, 1426416), (192, 1337265), (216, 1188680), (240, 1069812), (270, 950944), (288, 891510), (320, 802359), (360, 713208), (432, 594340), (480, 534906), (540, 475472), (576, 445755), (720, 356604), (864, 297170), (960, 267453), (1080, 237736), (1440, 178302), (1728, 148585), (2160, 118868), (2880, 89151), (4320, 59434), (8640, 29717)]