2605080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1277}}^1$

素因数の和:1308

約数の個数: 64

約数和(自身を含む): 8281440

約数和(自身を除く): 5676360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 1277, 2040, 2554, 3831, 5108, 6385, 7662, 10216, 12770, 15324, 19155, 21709, 25540, 30648, 38310, 43418, 51080, 65127, 76620, 86836, 108545, 130254, 153240, 173672, 217090, 260508, 325635, 434180, 521016, 651270, 868360, 1302540, 2605080]

約数ペア:

[(1, 2605080), (2, 1302540), (3, 868360), (4, 651270), (5, 521016), (6, 434180), (8, 325635), (10, 260508), (12, 217090), (15, 173672), (17, 153240), (20, 130254), (24, 108545), (30, 86836), (34, 76620), (40, 65127), (51, 51080), (60, 43418), (68, 38310), (85, 30648), (102, 25540), (120, 21709), (136, 19155), (170, 15324), (204, 12770), (255, 10216), (340, 7662), (408, 6385), (510, 5108), (680, 3831), (1020, 2554), (1277, 2040)]