280877436

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{313}}^1\times {\mathrm{1187}}^1$

素因数の和:1520

約数の個数: 96

約数和(自身を含む): 835591680

約数和(自身を除く): 554714244

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 313, 378, 626, 756, 939, 1187, 1252, 1878, 2191, 2374, 2817, 3561, 3756, 4382, 4748, 5634, 6573, 7122, 8309, 8451, 8764, 10683, 11268, 13146, 14244, 16618, 16902, 19719, 21366, 24927, 26292, 32049, 33236, 33804, 39438, 42732, 49854, 59157, 64098, 74781, 78876, 99708, 118314, 128196, 149562, 224343, 236628, 299124, 371531, 448686, 743062, 897372, 1114593, 1486124, 2229186, 2600717, 3343779, 4458372, 5201434, 6687558, 7802151, 10031337, 10402868, 13375116, 15604302, 20062674, 23406453, 31208604, 40125348, 46812906, 70219359, 93625812, 140438718, 280877436]

約数ペア:

[(1, 280877436), (2, 140438718), (3, 93625812), (4, 70219359), (6, 46812906), (7, 40125348), (9, 31208604), (12, 23406453), (14, 20062674), (18, 15604302), (21, 13375116), (27, 10402868), (28, 10031337), (36, 7802151), (42, 6687558), (54, 5201434), (63, 4458372), (84, 3343779), (108, 2600717), (126, 2229186), (189, 1486124), (252, 1114593), (313, 897372), (378, 743062), (626, 448686), (756, 371531), (939, 299124), (1187, 236628), (1252, 224343), (1878, 149562), (2191, 128196), (2374, 118314), (2817, 99708), (3561, 78876), (3756, 74781), (4382, 64098), (4748, 59157), (5634, 49854), (6573, 42732), (7122, 39438), (8309, 33804), (8451, 33236), (8764, 32049), (10683, 26292), (11268, 24927), (13146, 21366), (14244, 19719), (16618, 16902)]