617640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{5147}}^1$

素因数の和:5161

約数の個数: 32

約数和(自身を含む): 1853280

約数和(自身を除く): 1235640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 5147, 10294, 15441, 20588, 25735, 30882, 41176, 51470, 61764, 77205, 102940, 123528, 154410, 205880, 308820, 617640]

約数ペア:

[(1, 617640), (2, 308820), (3, 205880), (4, 154410), (5, 123528), (6, 102940), (8, 77205), (10, 61764), (12, 51470), (15, 41176), (20, 30882), (24, 25735), (30, 20588), (40, 15441), (60, 10294), (120, 5147)]