2237640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{643}}^1$

素因数の和:686

約数の個数: 64

約数和(自身を含む): 6955200

約数和(自身を除く): 4717560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 643, 696, 870, 1160, 1286, 1740, 1929, 2572, 3215, 3480, 3858, 5144, 6430, 7716, 9645, 12860, 15432, 18647, 19290, 25720, 37294, 38580, 55941, 74588, 77160, 93235, 111882, 149176, 186470, 223764, 279705, 372940, 447528, 559410, 745880, 1118820, 2237640]

約数ペア:

[(1, 2237640), (2, 1118820), (3, 745880), (4, 559410), (5, 447528), (6, 372940), (8, 279705), (10, 223764), (12, 186470), (15, 149176), (20, 111882), (24, 93235), (29, 77160), (30, 74588), (40, 55941), (58, 38580), (60, 37294), (87, 25720), (116, 19290), (120, 18647), (145, 15432), (174, 12860), (232, 9645), (290, 7716), (348, 6430), (435, 5144), (580, 3858), (643, 3480), (696, 3215), (870, 2572), (1160, 1929), (1286, 1740)]