280668612

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{29}}^3\times {\mathrm{137}}^1$

素因数の和:238

約数の個数: 96

約数和(自身を含む): 780837120

約数和(自身を除く): 500168508

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 58, 84, 87, 116, 137, 174, 203, 274, 348, 406, 411, 548, 609, 812, 822, 841, 959, 1218, 1644, 1682, 1918, 2436, 2523, 2877, 3364, 3836, 3973, 5046, 5754, 5887, 7946, 10092, 11508, 11774, 11919, 15892, 17661, 23548, 23838, 24389, 27811, 35322, 47676, 48778, 55622, 70644, 73167, 83433, 97556, 111244, 115217, 146334, 166866, 170723, 230434, 292668, 333732, 341446, 345651, 460868, 512169, 682892, 691302, 806519, 1024338, 1382604, 1613038, 2048676, 2419557, 3226076, 3341293, 4839114, 6682586, 9678228, 10023879, 13365172, 20047758, 23389051, 40095516, 46778102, 70167153, 93556204, 140334306, 280668612]

約数ペア:

[(1, 280668612), (2, 140334306), (3, 93556204), (4, 70167153), (6, 46778102), (7, 40095516), (12, 23389051), (14, 20047758), (21, 13365172), (28, 10023879), (29, 9678228), (42, 6682586), (58, 4839114), (84, 3341293), (87, 3226076), (116, 2419557), (137, 2048676), (174, 1613038), (203, 1382604), (274, 1024338), (348, 806519), (406, 691302), (411, 682892), (548, 512169), (609, 460868), (812, 345651), (822, 341446), (841, 333732), (959, 292668), (1218, 230434), (1644, 170723), (1682, 166866), (1918, 146334), (2436, 115217), (2523, 111244), (2877, 97556), (3364, 83433), (3836, 73167), (3973, 70644), (5046, 55622), (5754, 48778), (5887, 47676), (7946, 35322), (10092, 27811), (11508, 24389), (11774, 23838), (11919, 23548), (15892, 17661)]