225958400

素因数分解:

$2^9\times 5^2\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:294

約数の個数: 120

約数和(自身を含む): 568296960

約数和(自身を除く): 342338560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 127, 128, 139, 160, 200, 254, 256, 278, 320, 400, 508, 512, 556, 635, 640, 695, 800, 1016, 1112, 1270, 1280, 1390, 1600, 2032, 2224, 2540, 2560, 2780, 3175, 3200, 3475, 4064, 4448, 5080, 5560, 6350, 6400, 6950, 8128, 8896, 10160, 11120, 12700, 12800, 13900, 16256, 17653, 17792, 20320, 22240, 25400, 27800, 32512, 35306, 35584, 40640, 44480, 50800, 55600, 65024, 70612, 71168, 81280, 88265, 88960, 101600, 111200, 141224, 162560, 176530, 177920, 203200, 222400, 282448, 325120, 353060, 355840, 406400, 441325, 444800, 564896, 706120, 812800, 882650, 889600, 1129792, 1412240, 1625600, 1765300, 1779200, 2259584, 2824480, 3530600, 4519168, 5648960, 7061200, 9038336, 11297920, 14122400, 22595840, 28244800, 45191680, 56489600, 112979200, 225958400]

約数ペア:

[(1, 225958400), (2, 112979200), (4, 56489600), (5, 45191680), (8, 28244800), (10, 22595840), (16, 14122400), (20, 11297920), (25, 9038336), (32, 7061200), (40, 5648960), (50, 4519168), (64, 3530600), (80, 2824480), (100, 2259584), (127, 1779200), (128, 1765300), (139, 1625600), (160, 1412240), (200, 1129792), (254, 889600), (256, 882650), (278, 812800), (320, 706120), (400, 564896), (508, 444800), (512, 441325), (556, 406400), (635, 355840), (640, 353060), (695, 325120), (800, 282448), (1016, 222400), (1112, 203200), (1270, 177920), (1280, 176530), (1390, 162560), (1600, 141224), (2032, 111200), (2224, 101600), (2540, 88960), (2560, 88265), (2780, 81280), (3175, 71168), (3200, 70612), (3475, 65024), (4064, 55600), (4448, 50800), (5080, 44480), (5560, 40640), (6350, 35584), (6400, 35306), (6950, 32512), (8128, 27800), (8896, 25400), (10160, 22240), (11120, 20320), (12700, 17792), (12800, 17653), (13900, 16256)]