243827920

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{62201}}^1$

素因数の和:62228

約数の個数: 60

約数和(自身を含む): 659465604

約数和(自身を除く): 415637684

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, 392, 490, 560, 784, 980, 1960, 3920, 62201, 124402, 248804, 311005, 435407, 497608, 622010, 870814, 995216, 1244020, 1741628, 2177035, 2488040, 3047849, 3483256, 4354070, 4976080, 6095698, 6966512, 8708140, 12191396, 15239245, 17416280, 24382792, 30478490, 34832560, 48765584, 60956980, 121913960, 243827920]

約数ペア:

[(1, 243827920), (2, 121913960), (4, 60956980), (5, 48765584), (7, 34832560), (8, 30478490), (10, 24382792), (14, 17416280), (16, 15239245), (20, 12191396), (28, 8708140), (35, 6966512), (40, 6095698), (49, 4976080), (56, 4354070), (70, 3483256), (80, 3047849), (98, 2488040), (112, 2177035), (140, 1741628), (196, 1244020), (245, 995216), (280, 870814), (392, 622010), (490, 497608), (560, 435407), (784, 311005), (980, 248804), (1960, 124402), (3920, 62201)]