15731280

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{7283}}^1$

素因数の和:7305

約数の個数: 80

約数和(自身を含む): 54192960

約数和(自身を除く): 38461680

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, 7283, 14566, 21849, 29132, 36415, 43698, 58264, 65547, 72830, 87396, 109245, 116528, 131094, 145660, 174792, 196641, 218490, 262188, 291320, 327735, 349584, 393282, 436980, 524376, 582640, 655470, 786564, 873960, 983205, 1048752, 1310940, 1573128, 1747920, 1966410, 2621880, 3146256, 3932820, 5243760, 7865640, 15731280]

約数ペア:

[(1, 15731280), (2, 7865640), (3, 5243760), (4, 3932820), (5, 3146256), (6, 2621880), (8, 1966410), (9, 1747920), (10, 1573128), (12, 1310940), (15, 1048752), (16, 983205), (18, 873960), (20, 786564), (24, 655470), (27, 582640), (30, 524376), (36, 436980), (40, 393282), (45, 349584), (48, 327735), (54, 291320), (60, 262188), (72, 218490), (80, 196641), (90, 174792), (108, 145660), (120, 131094), (135, 116528), (144, 109245), (180, 87396), (216, 72830), (240, 65547), (270, 58264), (360, 43698), (432, 36415), (540, 29132), (720, 21849), (1080, 14566), (2160, 7283)]