306765760

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{136949}}^1$

素因数の和:136973

約数の個数: 56

約数和(自身を含む): 834847200

約数和(自身を除く): 528081440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 136949, 273898, 547796, 684745, 958643, 1095592, 1369490, 1917286, 2191184, 2738980, 3834572, 4382368, 4793215, 5477960, 7669144, 8764736, 9586430, 10955920, 15338288, 19172860, 21911840, 30676576, 38345720, 43823680, 61353152, 76691440, 153382880, 306765760]

約数ペア:

[(1, 306765760), (2, 153382880), (4, 76691440), (5, 61353152), (7, 43823680), (8, 38345720), (10, 30676576), (14, 21911840), (16, 19172860), (20, 15338288), (28, 10955920), (32, 9586430), (35, 8764736), (40, 7669144), (56, 5477960), (64, 4793215), (70, 4382368), (80, 3834572), (112, 2738980), (140, 2191184), (160, 1917286), (224, 1369490), (280, 1095592), (320, 958643), (448, 684745), (560, 547796), (1120, 273898), (2240, 136949)]