2247697280

素因数分解:

$2^7\times 5^1\times {\mathrm{223}}^1\times {\mathrm{15749}}^1$

素因数の和:15991

約数の個数: 64

約数和(自身を含む): 5397840000

約数和(自身を除く): 3150142720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 223, 320, 446, 640, 892, 1115, 1784, 2230, 3568, 4460, 7136, 8920, 14272, 15749, 17840, 28544, 31498, 35680, 62996, 71360, 78745, 125992, 142720, 157490, 251984, 314980, 503968, 629960, 1007936, 1259920, 2015872, 2519840, 3512027, 5039680, 7024054, 10079360, 14048108, 17560135, 28096216, 35120270, 56192432, 70240540, 112384864, 140481080, 224769728, 280962160, 449539456, 561924320, 1123848640, 2247697280]

約数ペア:

[(1, 2247697280), (2, 1123848640), (4, 561924320), (5, 449539456), (8, 280962160), (10, 224769728), (16, 140481080), (20, 112384864), (32, 70240540), (40, 56192432), (64, 35120270), (80, 28096216), (128, 17560135), (160, 14048108), (223, 10079360), (320, 7024054), (446, 5039680), (640, 3512027), (892, 2519840), (1115, 2015872), (1784, 1259920), (2230, 1007936), (3568, 629960), (4460, 503968), (7136, 314980), (8920, 251984), (14272, 157490), (15749, 142720), (17840, 125992), (28544, 78745), (31498, 71360), (35680, 62996)]