1361280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{709}}^1$

素因数の和:731

約数の個数: 64

約数和(自身を含む): 4345200

約数和(自身を除く): 2983920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 709, 960, 1418, 1920, 2127, 2836, 3545, 4254, 5672, 7090, 8508, 10635, 11344, 14180, 17016, 21270, 22688, 28360, 34032, 42540, 45376, 56720, 68064, 85080, 90752, 113440, 136128, 170160, 226880, 272256, 340320, 453760, 680640, 1361280]

約数ペア:

[(1, 1361280), (2, 680640), (3, 453760), (4, 340320), (5, 272256), (6, 226880), (8, 170160), (10, 136128), (12, 113440), (15, 90752), (16, 85080), (20, 68064), (24, 56720), (30, 45376), (32, 42540), (40, 34032), (48, 28360), (60, 22688), (64, 21270), (80, 17016), (96, 14180), (120, 11344), (128, 10635), (160, 8508), (192, 7090), (240, 5672), (320, 4254), (384, 3545), (480, 2836), (640, 2127), (709, 1920), (960, 1418)]