285428580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{60217}}^1$

素因数の和:60308

約数の個数: 48

約数和(自身を含む): 809329920

約数和(自身を除く): 523901340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 4740, 60217, 120434, 180651, 240868, 301085, 361302, 602170, 722604, 903255, 1204340, 1806510, 3613020, 4757143, 9514286, 14271429, 19028572, 23785715, 28542858, 47571430, 57085716, 71357145, 95142860, 142714290, 285428580]

約数ペア:

[(1, 285428580), (2, 142714290), (3, 95142860), (4, 71357145), (5, 57085716), (6, 47571430), (10, 28542858), (12, 23785715), (15, 19028572), (20, 14271429), (30, 9514286), (60, 4757143), (79, 3613020), (158, 1806510), (237, 1204340), (316, 903255), (395, 722604), (474, 602170), (790, 361302), (948, 301085), (1185, 240868), (1580, 180651), (2370, 120434), (4740, 60217)]