255599190

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{479}}^1$

素因数の和:528

約数の個数: 216

約数和(自身を含む): 851497920

約数和(自身を除く): 595898730

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 30, 33, 35, 42, 45, 49, 55, 63, 66, 70, 77, 90, 98, 99, 105, 110, 121, 126, 147, 154, 165, 198, 210, 231, 242, 245, 294, 315, 330, 363, 385, 441, 462, 479, 490, 495, 539, 605, 630, 693, 726, 735, 770, 847, 882, 958, 990, 1078, 1089, 1155, 1210, 1386, 1437, 1470, 1617, 1694, 1815, 2178, 2205, 2310, 2395, 2541, 2695, 2874, 3234, 3353, 3465, 3630, 4235, 4311, 4410, 4790, 4851, 5082, 5269, 5390, 5445, 5929, 6706, 6930, 7185, 7623, 8085, 8470, 8622, 9702, 10059, 10538, 10890, 11858, 12705, 14370, 15246, 15807, 16170, 16765, 17787, 20118, 21555, 23471, 24255, 25410, 26345, 29645, 30177, 31614, 33530, 35574, 36883, 38115, 43110, 46942, 47421, 48510, 50295, 52690, 53361, 57959, 59290, 60354, 70413, 73766, 76230, 79035, 88935, 94842, 100590, 106722, 110649, 115918, 117355, 140826, 150885, 158070, 173877, 177870, 184415, 211239, 221298, 234710, 237105, 258181, 266805, 289795, 301770, 331947, 347754, 352065, 368830, 405713, 422478, 474210, 516362, 521631, 533610, 553245, 579590, 663894, 704130, 774543, 811426, 869385, 1043262, 1056195, 1106490, 1217139, 1290905, 1549086, 1659735, 1738770, 2028565, 2112390, 2323629, 2434278, 2581810, 2608155, 2839991, 3319470, 3651417, 3872715, 4057130, 4647258, 5216310, 5679982, 6085695, 7302834, 7745430, 8519973, 11618145, 12171390, 14199955, 17039946, 18257085, 23236290, 25559919, 28399910, 36514170, 42599865, 51119838, 85199730, 127799595, 255599190]

約数ペア:

[(1, 255599190), (2, 127799595), (3, 85199730), (5, 51119838), (6, 42599865), (7, 36514170), (9, 28399910), (10, 25559919), (11, 23236290), (14, 18257085), (15, 17039946), (18, 14199955), (21, 12171390), (22, 11618145), (30, 8519973), (33, 7745430), (35, 7302834), (42, 6085695), (45, 5679982), (49, 5216310), (55, 4647258), (63, 4057130), (66, 3872715), (70, 3651417), (77, 3319470), (90, 2839991), (98, 2608155), (99, 2581810), (105, 2434278), (110, 2323629), (121, 2112390), (126, 2028565), (147, 1738770), (154, 1659735), (165, 1549086), (198, 1290905), (210, 1217139), (231, 1106490), (242, 1056195), (245, 1043262), (294, 869385), (315, 811426), (330, 774543), (363, 704130), (385, 663894), (441, 579590), (462, 553245), (479, 533610), (490, 521631), (495, 516362), (539, 474210), (605, 422478), (630, 405713), (693, 368830), (726, 352065), (735, 347754), (770, 331947), (847, 301770), (882, 289795), (958, 266805), (990, 258181), (1078, 237105), (1089, 234710), (1155, 221298), (1210, 211239), (1386, 184415), (1437, 177870), (1470, 173877), (1617, 158070), (1694, 150885), (1815, 140826), (2178, 117355), (2205, 115918), (2310, 110649), (2395, 106722), (2541, 100590), (2695, 94842), (2874, 88935), (3234, 79035), (3353, 76230), (3465, 73766), (3630, 70413), (4235, 60354), (4311, 59290), (4410, 57959), (4790, 53361), (4851, 52690), (5082, 50295), (5269, 48510), (5390, 47421), (5445, 46942), (5929, 43110), (6706, 38115), (6930, 36883), (7185, 35574), (7623, 33530), (8085, 31614), (8470, 30177), (8622, 29645), (9702, 26345), (10059, 25410), (10538, 24255), (10890, 23471), (11858, 21555), (12705, 20118), (14370, 17787), (15246, 16765), (15807, 16170)]