2585640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{743}}^1$

素因数の和:786

約数の個数: 64

約数和(自身を含む): 8035200

約数和(自身を除く): 5449560

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, 696, 743, 870, 1160, 1486, 1740, 2229, 2972, 3480, 3715, 4458, 5944, 7430, 8916, 11145, 14860, 17832, 21547, 22290, 29720, 43094, 44580, 64641, 86188, 89160, 107735, 129282, 172376, 215470, 258564, 323205, 430940, 517128, 646410, 861880, 1292820, 2585640]

約数ペア:

[(1, 2585640), (2, 1292820), (3, 861880), (4, 646410), (5, 517128), (6, 430940), (8, 323205), (10, 258564), (12, 215470), (15, 172376), (20, 129282), (24, 107735), (29, 89160), (30, 86188), (40, 64641), (58, 44580), (60, 43094), (87, 29720), (116, 22290), (120, 21547), (145, 17832), (174, 14860), (232, 11145), (290, 8916), (348, 7430), (435, 5944), (580, 4458), (696, 3715), (743, 3480), (870, 2972), (1160, 2229), (1486, 1740)]