248065580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1879}}^1$

素因数の和:1959

約数の個数: 96

約数和(自身を含む): 636733440

約数和(自身を除く): 388667860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 41, 46, 70, 82, 92, 115, 140, 161, 164, 205, 230, 287, 322, 410, 460, 574, 644, 805, 820, 943, 1148, 1435, 1610, 1879, 1886, 2870, 3220, 3758, 3772, 4715, 5740, 6601, 7516, 9395, 9430, 13153, 13202, 18790, 18860, 26306, 26404, 33005, 37580, 43217, 52612, 65765, 66010, 77039, 86434, 131530, 132020, 154078, 172868, 216085, 263060, 302519, 308156, 385195, 432170, 539273, 605038, 770390, 864340, 1078546, 1210076, 1512595, 1540780, 1771897, 2157092, 2696365, 3025190, 3543794, 5392730, 6050380, 7087588, 8859485, 10785460, 12403279, 17718970, 24806558, 35437940, 49613116, 62016395, 124032790, 248065580]

約数ペア:

[(1, 248065580), (2, 124032790), (4, 62016395), (5, 49613116), (7, 35437940), (10, 24806558), (14, 17718970), (20, 12403279), (23, 10785460), (28, 8859485), (35, 7087588), (41, 6050380), (46, 5392730), (70, 3543794), (82, 3025190), (92, 2696365), (115, 2157092), (140, 1771897), (161, 1540780), (164, 1512595), (205, 1210076), (230, 1078546), (287, 864340), (322, 770390), (410, 605038), (460, 539273), (574, 432170), (644, 385195), (805, 308156), (820, 302519), (943, 263060), (1148, 216085), (1435, 172868), (1610, 154078), (1879, 132020), (1886, 131530), (2870, 86434), (3220, 77039), (3758, 66010), (3772, 65765), (4715, 52612), (5740, 43217), (6601, 37580), (7516, 33005), (9395, 26404), (9430, 26306), (13153, 18860), (13202, 18790)]