209279040

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{787}}^1$

素因数の和:1084

約数の個数: 112

約数和(自身を含む): 667707072

約数和(自身を除く): 458428032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 277, 320, 480, 554, 787, 831, 960, 1108, 1385, 1574, 1662, 2216, 2361, 2770, 3148, 3324, 3935, 4155, 4432, 4722, 5540, 6296, 6648, 7870, 8310, 8864, 9444, 11080, 11805, 12592, 13296, 15740, 16620, 17728, 18888, 22160, 23610, 25184, 26592, 31480, 33240, 37776, 44320, 47220, 50368, 53184, 62960, 66480, 75552, 88640, 94440, 125920, 132960, 151104, 188880, 217999, 251840, 265920, 377760, 435998, 653997, 755520, 871996, 1089995, 1307994, 1743992, 2179990, 2615988, 3269985, 3487984, 4359980, 5231976, 6539970, 6975968, 8719960, 10463952, 13079940, 13951936, 17439920, 20927904, 26159880, 34879840, 41855808, 52319760, 69759680, 104639520, 209279040]

約数ペア:

[(1, 209279040), (2, 104639520), (3, 69759680), (4, 52319760), (5, 41855808), (6, 34879840), (8, 26159880), (10, 20927904), (12, 17439920), (15, 13951936), (16, 13079940), (20, 10463952), (24, 8719960), (30, 6975968), (32, 6539970), (40, 5231976), (48, 4359980), (60, 3487984), (64, 3269985), (80, 2615988), (96, 2179990), (120, 1743992), (160, 1307994), (192, 1089995), (240, 871996), (277, 755520), (320, 653997), (480, 435998), (554, 377760), (787, 265920), (831, 251840), (960, 217999), (1108, 188880), (1385, 151104), (1574, 132960), (1662, 125920), (2216, 94440), (2361, 88640), (2770, 75552), (3148, 66480), (3324, 62960), (3935, 53184), (4155, 50368), (4432, 47220), (4722, 44320), (5540, 37776), (6296, 33240), (6648, 31480), (7870, 26592), (8310, 25184), (8864, 23610), (9444, 22160), (11080, 18888), (11805, 17728), (12592, 16620), (13296, 15740)]