232740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{431}}^1$

素因数の和:449

約数の個数: 48

約数和(自身を含む): 725760

約数和(自身を除く): 493020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 431, 540, 862, 1293, 1724, 2155, 2586, 3879, 4310, 5172, 6465, 7758, 8620, 11637, 12930, 15516, 19395, 23274, 25860, 38790, 46548, 58185, 77580, 116370, 232740]

約数ペア:

[(1, 232740), (2, 116370), (3, 77580), (4, 58185), (5, 46548), (6, 38790), (9, 25860), (10, 23274), (12, 19395), (15, 15516), (18, 12930), (20, 11637), (27, 8620), (30, 7758), (36, 6465), (45, 5172), (54, 4310), (60, 3879), (90, 2586), (108, 2155), (135, 1724), (180, 1293), (270, 862), (431, 540)]