389887320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{3249061}}^1$

素因数の和:3249075

約数の個数: 32

約数和(自身を含む): 1169662320

約数和(自身を除く): 779775000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 3249061, 6498122, 9747183, 12996244, 16245305, 19494366, 25992488, 32490610, 38988732, 48735915, 64981220, 77977464, 97471830, 129962440, 194943660, 389887320]

約数ペア:

[(1, 389887320), (2, 194943660), (3, 129962440), (4, 97471830), (5, 77977464), (6, 64981220), (8, 48735915), (10, 38988732), (12, 32490610), (15, 25992488), (20, 19494366), (24, 16245305), (30, 12996244), (40, 9747183), (60, 6498122), (120, 3249061)]