1129240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:164

約数の個数: 64

約数和(自身を含む): 3009600

約数和(自身を除く): 1880360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 109, 140, 148, 185, 218, 259, 280, 296, 370, 436, 518, 545, 740, 763, 872, 1036, 1090, 1295, 1480, 1526, 2072, 2180, 2590, 3052, 3815, 4033, 4360, 5180, 6104, 7630, 8066, 10360, 15260, 16132, 20165, 28231, 30520, 32264, 40330, 56462, 80660, 112924, 141155, 161320, 225848, 282310, 564620, 1129240]

約数ペア:

[(1, 1129240), (2, 564620), (4, 282310), (5, 225848), (7, 161320), (8, 141155), (10, 112924), (14, 80660), (20, 56462), (28, 40330), (35, 32264), (37, 30520), (40, 28231), (56, 20165), (70, 16132), (74, 15260), (109, 10360), (140, 8066), (148, 7630), (185, 6104), (218, 5180), (259, 4360), (280, 4033), (296, 3815), (370, 3052), (436, 2590), (518, 2180), (545, 2072), (740, 1526), (763, 1480), (872, 1295), (1036, 1090)]