1304268280

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{409}}^1\times {\mathrm{1627}}^1$

素因数の和:2061

約数の個数: 96

約数和(自身を含む): 3424172400

約数和(自身を除く): 2119904120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 409, 490, 818, 980, 1627, 1636, 1960, 2045, 2863, 3254, 3272, 4090, 5726, 6508, 8135, 8180, 11389, 11452, 13016, 14315, 16270, 16360, 20041, 22778, 22904, 28630, 32540, 40082, 45556, 56945, 57260, 65080, 79723, 80164, 91112, 100205, 113890, 114520, 159446, 160328, 200410, 227780, 318892, 398615, 400820, 455560, 637784, 665443, 797230, 801640, 1330886, 1594460, 2661772, 3188920, 3327215, 4658101, 5323544, 6654430, 9316202, 13308860, 18632404, 23290505, 26617720, 32606707, 37264808, 46581010, 65213414, 93162020, 130426828, 163033535, 186324040, 260853656, 326067070, 652134140, 1304268280]

約数ペア:

[(1, 1304268280), (2, 652134140), (4, 326067070), (5, 260853656), (7, 186324040), (8, 163033535), (10, 130426828), (14, 93162020), (20, 65213414), (28, 46581010), (35, 37264808), (40, 32606707), (49, 26617720), (56, 23290505), (70, 18632404), (98, 13308860), (140, 9316202), (196, 6654430), (245, 5323544), (280, 4658101), (392, 3327215), (409, 3188920), (490, 2661772), (818, 1594460), (980, 1330886), (1627, 801640), (1636, 797230), (1960, 665443), (2045, 637784), (2863, 455560), (3254, 400820), (3272, 398615), (4090, 318892), (5726, 227780), (6508, 200410), (8135, 160328), (8180, 159446), (11389, 114520), (11452, 113890), (13016, 100205), (14315, 91112), (16270, 80164), (16360, 79723), (20041, 65080), (22778, 57260), (22904, 56945), (28630, 45556), (32540, 40082)]