564896000

素因数分解:

$2^8\times 5^3\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:297

約数の個数: 144

約数和(自身を含む): 1428510720

約数和(自身を除く): 863614720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 127, 128, 139, 160, 200, 250, 254, 256, 278, 320, 400, 500, 508, 556, 635, 640, 695, 800, 1000, 1016, 1112, 1270, 1280, 1390, 1600, 2000, 2032, 2224, 2540, 2780, 3175, 3200, 3475, 4000, 4064, 4448, 5080, 5560, 6350, 6400, 6950, 8000, 8128, 8896, 10160, 11120, 12700, 13900, 15875, 16000, 16256, 17375, 17653, 17792, 20320, 22240, 25400, 27800, 31750, 32000, 32512, 34750, 35306, 35584, 40640, 44480, 50800, 55600, 63500, 69500, 70612, 81280, 88265, 88960, 101600, 111200, 127000, 139000, 141224, 162560, 176530, 177920, 203200, 222400, 254000, 278000, 282448, 353060, 406400, 441325, 444800, 508000, 556000, 564896, 706120, 812800, 882650, 889600, 1016000, 1112000, 1129792, 1412240, 1765300, 2032000, 2206625, 2224000, 2259584, 2824480, 3530600, 4064000, 4413250, 4448000, 4519168, 5648960, 7061200, 8826500, 11297920, 14122400, 17653000, 22595840, 28244800, 35306000, 56489600, 70612000, 112979200, 141224000, 282448000, 564896000]

約数ペア:

[(1, 564896000), (2, 282448000), (4, 141224000), (5, 112979200), (8, 70612000), (10, 56489600), (16, 35306000), (20, 28244800), (25, 22595840), (32, 17653000), (40, 14122400), (50, 11297920), (64, 8826500), (80, 7061200), (100, 5648960), (125, 4519168), (127, 4448000), (128, 4413250), (139, 4064000), (160, 3530600), (200, 2824480), (250, 2259584), (254, 2224000), (256, 2206625), (278, 2032000), (320, 1765300), (400, 1412240), (500, 1129792), (508, 1112000), (556, 1016000), (635, 889600), (640, 882650), (695, 812800), (800, 706120), (1000, 564896), (1016, 556000), (1112, 508000), (1270, 444800), (1280, 441325), (1390, 406400), (1600, 353060), (2000, 282448), (2032, 278000), (2224, 254000), (2540, 222400), (2780, 203200), (3175, 177920), (3200, 176530), (3475, 162560), (4000, 141224), (4064, 139000), (4448, 127000), (5080, 111200), (5560, 101600), (6350, 88960), (6400, 88265), (6950, 81280), (8000, 70612), (8128, 69500), (8896, 63500), (10160, 55600), (11120, 50800), (12700, 44480), (13900, 40640), (15875, 35584), (16000, 35306), (16256, 34750), (17375, 32512), (17653, 32000), (17792, 31750), (20320, 27800), (22240, 25400)]