256311360

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{88997}}^1$

素因数の和:89020

約数の個数: 84

約数和(自身を含む): 881614188

約数和(自身を除く): 625302828

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, 88997, 177994, 266991, 355988, 444985, 533982, 711976, 800973, 889970, 1067964, 1334955, 1423952, 1601946, 1779940, 2135928, 2669910, 2847904, 3203892, 3559880, 4004865, 4271856, 5339820, 5695808, 6407784, 7119760, 8009730, 8543712, 10679640, 12815568, 14239520, 16019460, 17087424, 21359280, 25631136, 28479040, 32038920, 42718560, 51262272, 64077840, 85437120, 128155680, 256311360]

約数ペア:

[(1, 256311360), (2, 128155680), (3, 85437120), (4, 64077840), (5, 51262272), (6, 42718560), (8, 32038920), (9, 28479040), (10, 25631136), (12, 21359280), (15, 17087424), (16, 16019460), (18, 14239520), (20, 12815568), (24, 10679640), (30, 8543712), (32, 8009730), (36, 7119760), (40, 6407784), (45, 5695808), (48, 5339820), (60, 4271856), (64, 4004865), (72, 3559880), (80, 3203892), (90, 2847904), (96, 2669910), (120, 2135928), (144, 1779940), (160, 1601946), (180, 1423952), (192, 1334955), (240, 1067964), (288, 889970), (320, 800973), (360, 711976), (480, 533982), (576, 444985), (720, 355988), (960, 266991), (1440, 177994), (2880, 88997)]