720316016820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{743}}^1\times {\mathrm{42409}}^1$

素因数の和:43294

約数の個数: 144

約数和(自身を含む): 2205178859520

約数和(自身を除く): 1484862842700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 127, 180, 254, 381, 508, 635, 743, 762, 1143, 1270, 1486, 1524, 1905, 2229, 2286, 2540, 2972, 3715, 3810, 4458, 4572, 5715, 6687, 7430, 7620, 8916, 11145, 11430, 13374, 14860, 22290, 22860, 26748, 33435, 42409, 44580, 66870, 84818, 94361, 127227, 133740, 169636, 188722, 212045, 254454, 283083, 377444, 381681, 424090, 471805, 508908, 566166, 636135, 763362, 848180, 849249, 943610, 1132332, 1272270, 1415415, 1526724, 1698498, 1887220, 1908405, 2544540, 2830830, 3396996, 3816810, 4246245, 5385943, 5661660, 7633620, 8492490, 10771886, 16157829, 16984980, 21543772, 26929715, 31509887, 32315658, 48473487, 53859430, 63019774, 64631316, 80789145, 94529661, 96946974, 107718860, 126039548, 157549435, 161578290, 189059322, 193893948, 242367435, 283588983, 315098870, 323156580, 378118644, 472648305, 484734870, 567177966, 630197740, 945296610, 969469740, 1134355932, 1417944915, 1890593220, 2835889830, 4001755649, 5671779660, 8003511298, 12005266947, 16007022596, 20008778245, 24010533894, 36015800841, 40017556490, 48021067788, 60026334735, 72031601682, 80035112980, 120052669470, 144063203364, 180079004205, 240105338940, 360158008410, 720316016820]

約数ペア:

[(1, 720316016820), (2, 360158008410), (3, 240105338940), (4, 180079004205), (5, 144063203364), (6, 120052669470), (9, 80035112980), (10, 72031601682), (12, 60026334735), (15, 48021067788), (18, 40017556490), (20, 36015800841), (30, 24010533894), (36, 20008778245), (45, 16007022596), (60, 12005266947), (90, 8003511298), (127, 5671779660), (180, 4001755649), (254, 2835889830), (381, 1890593220), (508, 1417944915), (635, 1134355932), (743, 969469740), (762, 945296610), (1143, 630197740), (1270, 567177966), (1486, 484734870), (1524, 472648305), (1905, 378118644), (2229, 323156580), (2286, 315098870), (2540, 283588983), (2972, 242367435), (3715, 193893948), (3810, 189059322), (4458, 161578290), (4572, 157549435), (5715, 126039548), (6687, 107718860), (7430, 96946974), (7620, 94529661), (8916, 80789145), (11145, 64631316), (11430, 63019774), (13374, 53859430), (14860, 48473487), (22290, 32315658), (22860, 31509887), (26748, 26929715), (33435, 21543772), (42409, 16984980), (44580, 16157829), (66870, 10771886), (84818, 8492490), (94361, 7633620), (127227, 5661660), (133740, 5385943), (169636, 4246245), (188722, 3816810), (212045, 3396996), (254454, 2830830), (283083, 2544540), (377444, 1908405), (381681, 1887220), (424090, 1698498), (471805, 1526724), (508908, 1415415), (566166, 1272270), (636135, 1132332), (763362, 943610), (848180, 849249)]