320260710

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{138641}}^1$

素因数の和:138669

約数の個数: 64

約数和(自身を含む): 958293504

約数和(自身を除く): 638032794

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 154, 165, 210, 231, 330, 385, 462, 770, 1155, 2310, 138641, 277282, 415923, 693205, 831846, 970487, 1386410, 1525051, 1940974, 2079615, 2911461, 3050102, 4159230, 4575153, 4852435, 5822922, 7625255, 9150306, 9704870, 10675357, 14557305, 15250510, 21350714, 22875765, 29114610, 32026071, 45751530, 53376785, 64052142, 106753570, 160130355, 320260710]

約数ペア:

[(1, 320260710), (2, 160130355), (3, 106753570), (5, 64052142), (6, 53376785), (7, 45751530), (10, 32026071), (11, 29114610), (14, 22875765), (15, 21350714), (21, 15250510), (22, 14557305), (30, 10675357), (33, 9704870), (35, 9150306), (42, 7625255), (55, 5822922), (66, 4852435), (70, 4575153), (77, 4159230), (105, 3050102), (110, 2911461), (154, 2079615), (165, 1940974), (210, 1525051), (231, 1386410), (330, 970487), (385, 831846), (462, 693205), (770, 415923), (1155, 277282), (2310, 138641)]