312998.0000000

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:166

約数の個数: 96

約数和(自身を含む): 13208832

約数和(自身を除く): 8479072

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 56, 70, 80, 82, 103, 112, 140, 160, 164, 205, 206, 224, 280, 287, 328, 410, 412, 515, 560, 574, 656, 721, 820, 824, 1030, 1120, 1148, 1312, 1435, 1442, 1640, 1648, 2060, 2296, 2870, 2884, 3280, 3296, 3605, 4120, 4223, 4592, 5740, 5768, 6560, 7210, 8240, 8446, 9184, 11480, 11536, 14420, 16480, 16892, 21115, 22960, 23072, 28840, 29561, 33784, 42230, 45920, 57680, 59122, 67568, 84460, 115360, 118244, 135136, 147805, 168920, 236488, 295610, 337840, 472976, 591220, 675680, 945952, 1182440, 2364880, 4729760]

約数ペア:

[(1, 4729760), (2, 2364880), (4, 1182440), (5, 945952), (7, 675680), (8, 591220), (10, 472976), (14, 337840), (16, 295610), (20, 236488), (28, 168920), (32, 147805), (35, 135136), (40, 118244), (41, 115360), (56, 84460), (70, 67568), (80, 59122), (82, 57680), (103, 45920), (112, 42230), (140, 33784), (160, 29561), (164, 28840), (205, 23072), (206, 22960), (224, 21115), (280, 16892), (287, 16480), (328, 14420), (410, 11536), (412, 11480), (515, 9184), (560, 8446), (574, 8240), (656, 7210), (721, 6560), (820, 5768), (824, 5740), (1030, 4592), (1120, 4223), (1148, 4120), (1312, 3605), (1435, 3296), (1442, 3280), (1640, 2884), (1648, 2870), (2060, 2296)]