1385640

素因数分解:

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

素因数の和:1303

約数の個数: 64

約数和(自身を含む): 4622400

約数和(自身を除く): 3236760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 1283, 2566, 3849, 5132, 6415, 7698, 10264, 11547, 12830, 15396, 19245, 23094, 25660, 30792, 34641, 38490, 46188, 51320, 57735, 69282, 76980, 92376, 115470, 138564, 153960, 173205, 230940, 277128, 346410, 461880, 692820, 1385640]

約数ペア:

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