2265240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{439}}^1$

素因数の和:496

約数の個数: 64

約数和(自身を含む): 6969600

約数和(自身を除く): 4704360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 439, 516, 645, 860, 878, 1032, 1290, 1317, 1720, 1756, 2195, 2580, 2634, 3512, 4390, 5160, 5268, 6585, 8780, 10536, 13170, 17560, 18877, 26340, 37754, 52680, 56631, 75508, 94385, 113262, 151016, 188770, 226524, 283155, 377540, 453048, 566310, 755080, 1132620, 2265240]

約数ペア:

[(1, 2265240), (2, 1132620), (3, 755080), (4, 566310), (5, 453048), (6, 377540), (8, 283155), (10, 226524), (12, 188770), (15, 151016), (20, 113262), (24, 94385), (30, 75508), (40, 56631), (43, 52680), (60, 37754), (86, 26340), (120, 18877), (129, 17560), (172, 13170), (215, 10536), (258, 8780), (344, 6585), (430, 5268), (439, 5160), (516, 4390), (645, 3512), (860, 2634), (878, 2580), (1032, 2195), (1290, 1756), (1317, 1720)]