621873280

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1093}}^1$

素因数の和:1246

約数の個数: 128

約数和(自身を含む): 1713991680

約数和(自身を除く): 1092118400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 127, 128, 140, 160, 224, 254, 280, 320, 448, 508, 560, 635, 640, 889, 896, 1016, 1093, 1120, 1270, 1778, 2032, 2186, 2240, 2540, 3556, 4064, 4372, 4445, 4480, 5080, 5465, 7112, 7651, 8128, 8744, 8890, 10160, 10930, 14224, 15302, 16256, 17488, 17780, 20320, 21860, 28448, 30604, 34976, 35560, 38255, 40640, 43720, 56896, 61208, 69952, 71120, 76510, 81280, 87440, 113792, 122416, 138811, 139904, 142240, 153020, 174880, 244832, 277622, 284480, 306040, 349760, 489664, 555244, 568960, 612080, 694055, 699520, 971677, 979328, 1110488, 1224160, 1388110, 1943354, 2220976, 2448320, 2776220, 3886708, 4441952, 4858385, 4896640, 5552440, 7773416, 8883904, 9716770, 11104880, 15546832, 17767808, 19433540, 22209760, 31093664, 38867080, 44419520, 62187328, 77734160, 88839040, 124374656, 155468320, 310936640, 621873280]

約数ペア:

[(1, 621873280), (2, 310936640), (4, 155468320), (5, 124374656), (7, 88839040), (8, 77734160), (10, 62187328), (14, 44419520), (16, 38867080), (20, 31093664), (28, 22209760), (32, 19433540), (35, 17767808), (40, 15546832), (56, 11104880), (64, 9716770), (70, 8883904), (80, 7773416), (112, 5552440), (127, 4896640), (128, 4858385), (140, 4441952), (160, 3886708), (224, 2776220), (254, 2448320), (280, 2220976), (320, 1943354), (448, 1388110), (508, 1224160), (560, 1110488), (635, 979328), (640, 971677), (889, 699520), (896, 694055), (1016, 612080), (1093, 568960), (1120, 555244), (1270, 489664), (1778, 349760), (2032, 306040), (2186, 284480), (2240, 277622), (2540, 244832), (3556, 174880), (4064, 153020), (4372, 142240), (4445, 139904), (4480, 138811), (5080, 122416), (5465, 113792), (7112, 87440), (7651, 81280), (8128, 76510), (8744, 71120), (8890, 69952), (10160, 61208), (10930, 56896), (14224, 43720), (15302, 40640), (16256, 38255), (17488, 35560), (17780, 34976), (20320, 30604), (21860, 28448)]