2351280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:214

約数の個数: 80

約数和(自身を含む): 7437024

約数和(自身を除く): 5085744

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 97, 101, 120, 194, 202, 240, 291, 303, 388, 404, 485, 505, 582, 606, 776, 808, 970, 1010, 1164, 1212, 1455, 1515, 1552, 1616, 1940, 2020, 2328, 2424, 2910, 3030, 3880, 4040, 4656, 4848, 5820, 6060, 7760, 8080, 9797, 11640, 12120, 19594, 23280, 24240, 29391, 39188, 48985, 58782, 78376, 97970, 117564, 146955, 156752, 195940, 235128, 293910, 391880, 470256, 587820, 783760, 1175640, 2351280]

約数ペア:

[(1, 2351280), (2, 1175640), (3, 783760), (4, 587820), (5, 470256), (6, 391880), (8, 293910), (10, 235128), (12, 195940), (15, 156752), (16, 146955), (20, 117564), (24, 97970), (30, 78376), (40, 58782), (48, 48985), (60, 39188), (80, 29391), (97, 24240), (101, 23280), (120, 19594), (194, 12120), (202, 11640), (240, 9797), (291, 8080), (303, 7760), (388, 6060), (404, 5820), (485, 4848), (505, 4656), (582, 4040), (606, 3880), (776, 3030), (808, 2910), (970, 2424), (1010, 2328), (1164, 2020), (1212, 1940), (1455, 1616), (1515, 1552)]