238860840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1990507}}^1$

素因数の和:1990521

約数の個数: 32

約数和(自身を含む): 716582880

約数和(自身を除く): 477722040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1990507, 3981014, 5971521, 7962028, 9952535, 11943042, 15924056, 19905070, 23886084, 29857605, 39810140, 47772168, 59715210, 79620280, 119430420, 238860840]

約数ペア:

[(1, 238860840), (2, 119430420), (3, 79620280), (4, 59715210), (5, 47772168), (6, 39810140), (8, 29857605), (10, 23886084), (12, 19905070), (15, 15924056), (20, 11943042), (24, 9952535), (30, 7962028), (40, 5971521), (60, 3981014), (120, 1990507)]