38388120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{319901}}^1$

素因数の和:319915

約数の個数: 32

約数和(自身を含む): 115164720

約数和(自身を除く): 76776600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 319901, 639802, 959703, 1279604, 1599505, 1919406, 2559208, 3199010, 3838812, 4798515, 6398020, 7677624, 9597030, 12796040, 19194060, 38388120]

約数ペア:

[(1, 38388120), (2, 19194060), (3, 12796040), (4, 9597030), (5, 7677624), (6, 6398020), (8, 4798515), (10, 3838812), (12, 3199010), (15, 2559208), (20, 1919406), (24, 1599505), (30, 1279604), (40, 959703), (60, 639802), (120, 319901)]