225893640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{268921}}^1$

素因数の和:268942

約数の個数: 64

約数和(自身を含む): 774495360

約数和(自身を除く): 548601720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 268921, 537842, 806763, 1075684, 1344605, 1613526, 1882447, 2151368, 2689210, 3227052, 3764894, 4033815, 5378420, 5647341, 6454104, 7529788, 8067630, 9412235, 10756840, 11294682, 15059576, 16135260, 18824470, 22589364, 28236705, 32270520, 37648940, 45178728, 56473410, 75297880, 112946820, 225893640]

約数ペア:

[(1, 225893640), (2, 112946820), (3, 75297880), (4, 56473410), (5, 45178728), (6, 37648940), (7, 32270520), (8, 28236705), (10, 22589364), (12, 18824470), (14, 16135260), (15, 15059576), (20, 11294682), (21, 10756840), (24, 9412235), (28, 8067630), (30, 7529788), (35, 6454104), (40, 5647341), (42, 5378420), (56, 4033815), (60, 3764894), (70, 3227052), (84, 2689210), (105, 2151368), (120, 1882447), (140, 1613526), (168, 1344605), (210, 1075684), (280, 806763), (420, 537842), (840, 268921)]