218520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{607}}^1$

素因数の和:624

約数の個数: 48

約数和(自身を含む): 711360

約数和(自身を除く): 492840

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, 607, 1214, 1821, 2428, 3035, 3642, 4856, 5463, 6070, 7284, 9105, 10926, 12140, 14568, 18210, 21852, 24280, 27315, 36420, 43704, 54630, 72840, 109260, 218520]

約数ペア:

[(1, 218520), (2, 109260), (3, 72840), (4, 54630), (5, 43704), (6, 36420), (8, 27315), (9, 24280), (10, 21852), (12, 18210), (15, 14568), (18, 12140), (20, 10926), (24, 9105), (30, 7284), (36, 6070), (40, 5463), (45, 4856), (60, 3642), (72, 3035), (90, 2428), (120, 1821), (180, 1214), (360, 607)]