225725640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{268721}}^1$

素因数の和:268742

約数の個数: 64

約数和(自身を含む): 773919360

約数和(自身を除く): 548193720

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, 268721, 537442, 806163, 1074884, 1343605, 1612326, 1881047, 2149768, 2687210, 3224652, 3762094, 4030815, 5374420, 5643141, 6449304, 7524188, 8061630, 9405235, 10748840, 11286282, 15048376, 16123260, 18810470, 22572564, 28215705, 32246520, 37620940, 45145128, 56431410, 75241880, 112862820, 225725640]

約数ペア:

[(1, 225725640), (2, 112862820), (3, 75241880), (4, 56431410), (5, 45145128), (6, 37620940), (7, 32246520), (8, 28215705), (10, 22572564), (12, 18810470), (14, 16123260), (15, 15048376), (20, 11286282), (21, 10748840), (24, 9405235), (28, 8061630), (30, 7524188), (35, 6449304), (40, 5643141), (42, 5374420), (56, 4030815), (60, 3762094), (70, 3224652), (84, 2687210), (105, 2149768), (120, 1881047), (140, 1612326), (168, 1343605), (210, 1074884), (280, 806163), (420, 537442), (840, 268721)]