289658520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{804607}}^1$

素因数の和:804624

約数の個数: 48

約数和(自身を含む): 941391360

約数和(自身を除く): 651732840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 804607, 1609214, 2413821, 3218428, 4023035, 4827642, 6436856, 7241463, 8046070, 9655284, 12069105, 14482926, 16092140, 19310568, 24138210, 28965852, 32184280, 36207315, 48276420, 57931704, 72414630, 96552840, 144829260, 289658520]

約数ペア:

[(1, 289658520), (2, 144829260), (3, 96552840), (4, 72414630), (5, 57931704), (6, 48276420), (8, 36207315), (9, 32184280), (10, 28965852), (12, 24138210), (15, 19310568), (18, 16092140), (20, 14482926), (24, 12069105), (30, 9655284), (36, 8046070), (40, 7241463), (45, 6436856), (60, 4827642), (72, 4023035), (90, 3218428), (120, 2413821), (180, 1609214), (360, 804607)]