690960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{2879}}^1$

素因数の和:2895

約数の個数: 40

約数和(自身を含む): 2142720

約数和(自身を除く): 1451760

約数列:

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

約数ペア:

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