129215400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{215359}}^1$

素因数の和:215378

約数の個数: 48

約数和(自身を含む): 400569600

約数和(自身を除く): 271354200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 200, 300, 600, 215359, 430718, 646077, 861436, 1076795, 1292154, 1722872, 2153590, 2584308, 3230385, 4307180, 5168616, 5383975, 6460770, 8614360, 10767950, 12921540, 16151925, 21535900, 25843080, 32303850, 43071800, 64607700, 129215400]

約数ペア:

[(1, 129215400), (2, 64607700), (3, 43071800), (4, 32303850), (5, 25843080), (6, 21535900), (8, 16151925), (10, 12921540), (12, 10767950), (15, 8614360), (20, 6460770), (24, 5383975), (25, 5168616), (30, 4307180), (40, 3230385), (50, 2584308), (60, 2153590), (75, 1722872), (100, 1292154), (120, 1076795), (150, 861436), (200, 646077), (300, 430718), (600, 215359)]