2771280

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{1283}}^1$

素因数の和:1305

約数の個数: 80

約数和(自身を含む): 9552960

約数和(自身を除く): 6781680

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, 1283, 2160, 2566, 3849, 5132, 6415, 7698, 10264, 11547, 12830, 15396, 19245, 20528, 23094, 25660, 30792, 34641, 38490, 46188, 51320, 57735, 61584, 69282, 76980, 92376, 102640, 115470, 138564, 153960, 173205, 184752, 230940, 277128, 307920, 346410, 461880, 554256, 692820, 923760, 1385640, 2771280]

約数ペア:

[(1, 2771280), (2, 1385640), (3, 923760), (4, 692820), (5, 554256), (6, 461880), (8, 346410), (9, 307920), (10, 277128), (12, 230940), (15, 184752), (16, 173205), (18, 153960), (20, 138564), (24, 115470), (27, 102640), (30, 92376), (36, 76980), (40, 69282), (45, 61584), (48, 57735), (54, 51320), (60, 46188), (72, 38490), (80, 34641), (90, 30792), (108, 25660), (120, 23094), (135, 20528), (144, 19245), (180, 15396), (216, 12830), (240, 11547), (270, 10264), (360, 7698), (432, 6415), (540, 5132), (720, 3849), (1080, 2566), (1283, 2160)]