1616291280

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{748283}}^1$

素因数の和:748305

約数の個数: 80

約数和(自身を含む): 5567232960

約数和(自身を除く): 3950941680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 748283, 1496566, 2244849, 2993132, 3741415, 4489698, 5986264, 6734547, 7482830, 8979396, 11224245, 11972528, 13469094, 14965660, 17958792, 20203641, 22448490, 26938188, 29931320, 33672735, 35917584, 40407282, 44896980, 53876376, 59862640, 67345470, 80814564, 89793960, 101018205, 107752752, 134690940, 161629128, 179587920, 202036410, 269381880, 323258256, 404072820, 538763760, 808145640, 1616291280]

約数ペア:

[(1, 1616291280), (2, 808145640), (3, 538763760), (4, 404072820), (5, 323258256), (6, 269381880), (8, 202036410), (9, 179587920), (10, 161629128), (12, 134690940), (15, 107752752), (16, 101018205), (18, 89793960), (20, 80814564), (24, 67345470), (27, 59862640), (30, 53876376), (36, 44896980), (40, 40407282), (45, 35917584), (48, 33672735), (54, 29931320), (60, 26938188), (72, 22448490), (80, 20203641), (90, 17958792), (108, 14965660), (120, 13469094), (135, 11972528), (144, 11224245), (180, 8979396), (216, 7482830), (240, 6734547), (270, 5986264), (360, 4489698), (432, 3741415), (540, 2993132), (720, 2244849), (1080, 1496566), (2160, 748283)]