6426280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{389}}^1$

素因数の和:466

約数の個数: 64

約数和(自身を含む): 16848000

約数和(自身を除く): 10421720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 59, 70, 118, 140, 236, 280, 295, 389, 413, 472, 590, 778, 826, 1180, 1556, 1652, 1945, 2065, 2360, 2723, 3112, 3304, 3890, 4130, 5446, 7780, 8260, 10892, 13615, 15560, 16520, 21784, 22951, 27230, 45902, 54460, 91804, 108920, 114755, 160657, 183608, 229510, 321314, 459020, 642628, 803285, 918040, 1285256, 1606570, 3213140, 6426280]

約数ペア:

[(1, 6426280), (2, 3213140), (4, 1606570), (5, 1285256), (7, 918040), (8, 803285), (10, 642628), (14, 459020), (20, 321314), (28, 229510), (35, 183608), (40, 160657), (56, 114755), (59, 108920), (70, 91804), (118, 54460), (140, 45902), (236, 27230), (280, 22951), (295, 21784), (389, 16520), (413, 15560), (472, 13615), (590, 10892), (778, 8260), (826, 7780), (1180, 5446), (1556, 4130), (1652, 3890), (1945, 3304), (2065, 3112), (2360, 2723)]