253188880

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{9227}}^1$

素因数の和:9261

約数の個数: 80

約数和(自身を含む): 686563200

約数和(自身を除く): 433374320

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, 9227, 13720, 18454, 27440, 36908, 46135, 64589, 73816, 92270, 129178, 147632, 184540, 258356, 322945, 369080, 452123, 516712, 645890, 738160, 904246, 1033424, 1291780, 1808492, 2260615, 2583560, 3164861, 3616984, 4521230, 5167120, 6329722, 7233968, 9042460, 12659444, 15824305, 18084920, 25318888, 31648610, 36169840, 50637776, 63297220, 126594440, 253188880]

約数ペア:

[(1, 253188880), (2, 126594440), (4, 63297220), (5, 50637776), (7, 36169840), (8, 31648610), (10, 25318888), (14, 18084920), (16, 15824305), (20, 12659444), (28, 9042460), (35, 7233968), (40, 6329722), (49, 5167120), (56, 4521230), (70, 3616984), (80, 3164861), (98, 2583560), (112, 2260615), (140, 1808492), (196, 1291780), (245, 1033424), (280, 904246), (343, 738160), (392, 645890), (490, 516712), (560, 452123), (686, 369080), (784, 322945), (980, 258356), (1372, 184540), (1715, 147632), (1960, 129178), (2744, 92270), (3430, 73816), (3920, 64589), (5488, 46135), (6860, 36908), (9227, 27440), (13720, 18454)]