259936290

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{439}}^1$

素因数の和:518

約数の個数: 160

約数和(自身を含む): 758989440

約数和(自身を除く): 499053150

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 43, 45, 51, 54, 81, 85, 86, 90, 102, 129, 135, 153, 162, 170, 215, 255, 258, 270, 306, 387, 405, 430, 439, 459, 510, 645, 731, 765, 774, 810, 878, 918, 1161, 1290, 1317, 1377, 1462, 1530, 1935, 2193, 2195, 2295, 2322, 2634, 2754, 3483, 3655, 3870, 3951, 4386, 4390, 4590, 5805, 6579, 6585, 6885, 6966, 7310, 7463, 7902, 10965, 11610, 11853, 13158, 13170, 13770, 14926, 17415, 18877, 19737, 19755, 21930, 22389, 23706, 32895, 34830, 35559, 37315, 37754, 39474, 39510, 44778, 56631, 59211, 59265, 65790, 67167, 71118, 74630, 94385, 98685, 111945, 113262, 118422, 118530, 134334, 169893, 177795, 188770, 197370, 201501, 223890, 283155, 296055, 320909, 335835, 339786, 355590, 403002, 509679, 566310, 592110, 604503, 641818, 671670, 849465, 962727, 1007505, 1019358, 1209006, 1529037, 1604545, 1698930, 1925454, 2015010, 2548395, 2888181, 3022515, 3058074, 3209090, 4813635, 5096790, 5776362, 6045030, 7645185, 8664543, 9627270, 14440905, 15290370, 17329086, 25993629, 28881810, 43322715, 51987258, 86645430, 129968145, 259936290]

約数ペア:

[(1, 259936290), (2, 129968145), (3, 86645430), (5, 51987258), (6, 43322715), (9, 28881810), (10, 25993629), (15, 17329086), (17, 15290370), (18, 14440905), (27, 9627270), (30, 8664543), (34, 7645185), (43, 6045030), (45, 5776362), (51, 5096790), (54, 4813635), (81, 3209090), (85, 3058074), (86, 3022515), (90, 2888181), (102, 2548395), (129, 2015010), (135, 1925454), (153, 1698930), (162, 1604545), (170, 1529037), (215, 1209006), (255, 1019358), (258, 1007505), (270, 962727), (306, 849465), (387, 671670), (405, 641818), (430, 604503), (439, 592110), (459, 566310), (510, 509679), (645, 403002), (731, 355590), (765, 339786), (774, 335835), (810, 320909), (878, 296055), (918, 283155), (1161, 223890), (1290, 201501), (1317, 197370), (1377, 188770), (1462, 177795), (1530, 169893), (1935, 134334), (2193, 118530), (2195, 118422), (2295, 113262), (2322, 111945), (2634, 98685), (2754, 94385), (3483, 74630), (3655, 71118), (3870, 67167), (3951, 65790), (4386, 59265), (4390, 59211), (4590, 56631), (5805, 44778), (6579, 39510), (6585, 39474), (6885, 37754), (6966, 37315), (7310, 35559), (7463, 34830), (7902, 32895), (10965, 23706), (11610, 22389), (11853, 21930), (13158, 19755), (13170, 19737), (13770, 18877), (14926, 17415)]