316959440

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{11551}}^1$

素因数の和:11585

約数の個数: 80

約数和(自身を含む): 859468800

約数和(自身を除く): 542509360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 343, 392, 490, 560, 686, 784, 980, 1372, 1715, 1960, 2744, 3430, 3920, 5488, 6860, 11551, 13720, 23102, 27440, 46204, 57755, 80857, 92408, 115510, 161714, 184816, 231020, 323428, 404285, 462040, 565999, 646856, 808570, 924080, 1131998, 1293712, 1617140, 2263996, 2829995, 3234280, 3961993, 4527992, 5659990, 6468560, 7923986, 9055984, 11319980, 15847972, 19809965, 22639960, 31695944, 39619930, 45279920, 63391888, 79239860, 158479720, 316959440]

約数ペア:

[(1, 316959440), (2, 158479720), (4, 79239860), (5, 63391888), (7, 45279920), (8, 39619930), (10, 31695944), (14, 22639960), (16, 19809965), (20, 15847972), (28, 11319980), (35, 9055984), (40, 7923986), (49, 6468560), (56, 5659990), (70, 4527992), (80, 3961993), (98, 3234280), (112, 2829995), (140, 2263996), (196, 1617140), (245, 1293712), (280, 1131998), (343, 924080), (392, 808570), (490, 646856), (560, 565999), (686, 462040), (784, 404285), (980, 323428), (1372, 231020), (1715, 184816), (1960, 161714), (2744, 115510), (3430, 92408), (3920, 80857), (5488, 57755), (6860, 46204), (11551, 27440), (13720, 23102)]