2640473280

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{916831}}^1$

素因数の和:916854

約数の個数: 84

約数和(自身を含む): 9082137792

約数和(自身を除く): 6441664512

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 916831, 1833662, 2750493, 3667324, 4584155, 5500986, 7334648, 8251479, 9168310, 11001972, 13752465, 14669296, 16502958, 18336620, 22003944, 27504930, 29338592, 33005916, 36673240, 41257395, 44007888, 55009860, 58677184, 66011832, 73346480, 82514790, 88015776, 110019720, 132023664, 146692960, 165029580, 176031552, 220039440, 264047328, 293385920, 330059160, 440078880, 528094656, 660118320, 880157760, 1320236640, 2640473280]

約数ペア:

[(1, 2640473280), (2, 1320236640), (3, 880157760), (4, 660118320), (5, 528094656), (6, 440078880), (8, 330059160), (9, 293385920), (10, 264047328), (12, 220039440), (15, 176031552), (16, 165029580), (18, 146692960), (20, 132023664), (24, 110019720), (30, 88015776), (32, 82514790), (36, 73346480), (40, 66011832), (45, 58677184), (48, 55009860), (60, 44007888), (64, 41257395), (72, 36673240), (80, 33005916), (90, 29338592), (96, 27504930), (120, 22003944), (144, 18336620), (160, 16502958), (180, 14669296), (192, 13752465), (240, 11001972), (288, 9168310), (320, 8251479), (360, 7334648), (480, 5500986), (576, 4584155), (720, 3667324), (960, 2750493), (1440, 1833662), (2880, 916831)]