281279520

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{65111}}^1$

素因数の和:65135

約数の個数: 96

約数和(自身を含む): 984493440

約数和(自身を除く): 703213920

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, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 65111, 130222, 195333, 260444, 325555, 390666, 520888, 585999, 651110, 781332, 976665, 1041776, 1171998, 1302220, 1562664, 1757997, 1953330, 2083552, 2343996, 2604440, 2929995, 3125328, 3515994, 3906660, 4687992, 5208880, 5859990, 6250656, 7031988, 7813320, 8789985, 9375984, 10417760, 11719980, 14063976, 15626640, 17579970, 18751968, 23439960, 28127952, 31253280, 35159940, 46879920, 56255904, 70319880, 93759840, 140639760, 281279520]

約数ペア:

[(1, 281279520), (2, 140639760), (3, 93759840), (4, 70319880), (5, 56255904), (6, 46879920), (8, 35159940), (9, 31253280), (10, 28127952), (12, 23439960), (15, 18751968), (16, 17579970), (18, 15626640), (20, 14063976), (24, 11719980), (27, 10417760), (30, 9375984), (32, 8789985), (36, 7813320), (40, 7031988), (45, 6250656), (48, 5859990), (54, 5208880), (60, 4687992), (72, 3906660), (80, 3515994), (90, 3125328), (96, 2929995), (108, 2604440), (120, 2343996), (135, 2083552), (144, 1953330), (160, 1757997), (180, 1562664), (216, 1302220), (240, 1171998), (270, 1041776), (288, 976665), (360, 781332), (432, 651110), (480, 585999), (540, 520888), (720, 390666), (864, 325555), (1080, 260444), (1440, 195333), (2160, 130222), (4320, 65111)]