388881960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{3240683}}^1$

素因数の和:3240697

約数の個数: 32

約数和(自身を含む): 1166646240

約数和(自身を除く): 777764280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 3240683, 6481366, 9722049, 12962732, 16203415, 19444098, 25925464, 32406830, 38888196, 48610245, 64813660, 77776392, 97220490, 129627320, 194440980, 388881960]

約数ペア:

[(1, 388881960), (2, 194440980), (3, 129627320), (4, 97220490), (5, 77776392), (6, 64813660), (8, 48610245), (10, 38888196), (12, 32406830), (15, 25925464), (20, 19444098), (24, 16203415), (30, 12962732), (40, 9722049), (60, 6481366), (120, 3240683)]