243839680

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{15551}}^1$

素因数の和:15582

約数の個数: 84

約数和(自身を含む): 675485568

約数和(自身を除く): 431645888

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1120, 1568, 1960, 2240, 3136, 3920, 7840, 15551, 15680, 31102, 62204, 77755, 108857, 124408, 155510, 217714, 248816, 311020, 435428, 497632, 544285, 622040, 761999, 870856, 995264, 1088570, 1244080, 1523998, 1741712, 2177140, 2488160, 3047996, 3483424, 3809995, 4354280, 4976320, 6095992, 6966848, 7619990, 8708560, 12191984, 15239980, 17417120, 24383968, 30479960, 34834240, 48767936, 60959920, 121919840, 243839680]

約数ペア:

[(1, 243839680), (2, 121919840), (4, 60959920), (5, 48767936), (7, 34834240), (8, 30479960), (10, 24383968), (14, 17417120), (16, 15239980), (20, 12191984), (28, 8708560), (32, 7619990), (35, 6966848), (40, 6095992), (49, 4976320), (56, 4354280), (64, 3809995), (70, 3483424), (80, 3047996), (98, 2488160), (112, 2177140), (140, 1741712), (160, 1523998), (196, 1244080), (224, 1088570), (245, 995264), (280, 870856), (320, 761999), (392, 622040), (448, 544285), (490, 497632), (560, 435428), (784, 311020), (980, 248816), (1120, 217714), (1568, 155510), (1960, 124408), (2240, 108857), (3136, 77755), (3920, 62204), (7840, 31102), (15551, 15680)]