1381920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{2879}}^1$

素因数の和:2897

約数の個数: 48

約数和(自身を含む): 4354560

約数和(自身を除く): 2972640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 2879, 5758, 8637, 11516, 14395, 17274, 23032, 28790, 34548, 43185, 46064, 57580, 69096, 86370, 92128, 115160, 138192, 172740, 230320, 276384, 345480, 460640, 690960, 1381920]

約数ペア:

[(1, 1381920), (2, 690960), (3, 460640), (4, 345480), (5, 276384), (6, 230320), (8, 172740), (10, 138192), (12, 115160), (15, 92128), (16, 86370), (20, 69096), (24, 57580), (30, 46064), (32, 43185), (40, 34548), (48, 28790), (60, 23032), (80, 17274), (96, 14395), (120, 11516), (160, 8637), (240, 5758), (480, 2879)]