492075920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{2999}}^1$

素因数の和:3312

約数の個数: 80

約数和(自身を含む): 1312416000

約数和(自身を除く): 820340080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 293, 560, 586, 1172, 1465, 2051, 2344, 2930, 2999, 4102, 4688, 5860, 5998, 8204, 10255, 11720, 11996, 14995, 16408, 20510, 20993, 23440, 23992, 29990, 32816, 41020, 41986, 47984, 59980, 82040, 83972, 104965, 119960, 164080, 167944, 209930, 239920, 335888, 419860, 839720, 878707, 1679440, 1757414, 3514828, 4393535, 6150949, 7029656, 8787070, 12301898, 14059312, 17574140, 24603796, 30754745, 35148280, 49207592, 61509490, 70296560, 98415184, 123018980, 246037960, 492075920]

約数ペア:

[(1, 492075920), (2, 246037960), (4, 123018980), (5, 98415184), (7, 70296560), (8, 61509490), (10, 49207592), (14, 35148280), (16, 30754745), (20, 24603796), (28, 17574140), (35, 14059312), (40, 12301898), (56, 8787070), (70, 7029656), (80, 6150949), (112, 4393535), (140, 3514828), (280, 1757414), (293, 1679440), (560, 878707), (586, 839720), (1172, 419860), (1465, 335888), (2051, 239920), (2344, 209930), (2930, 167944), (2999, 164080), (4102, 119960), (4688, 104965), (5860, 83972), (5998, 82040), (8204, 59980), (10255, 47984), (11720, 41986), (11996, 41020), (14995, 32816), (16408, 29990), (20510, 23992), (20993, 23440)]