38431440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{53377}}^1$

素因数の和:53396

約数の個数: 60

約数和(自身を含む): 129068004

約数和(自身を除く): 90636564

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 53377, 106754, 160131, 213508, 266885, 320262, 427016, 480393, 533770, 640524, 800655, 854032, 960786, 1067540, 1281048, 1601310, 1921572, 2135080, 2401965, 2562096, 3202620, 3843144, 4270160, 4803930, 6405240, 7686288, 9607860, 12810480, 19215720, 38431440]

約数ペア:

[(1, 38431440), (2, 19215720), (3, 12810480), (4, 9607860), (5, 7686288), (6, 6405240), (8, 4803930), (9, 4270160), (10, 3843144), (12, 3202620), (15, 2562096), (16, 2401965), (18, 2135080), (20, 1921572), (24, 1601310), (30, 1281048), (36, 1067540), (40, 960786), (45, 854032), (48, 800655), (60, 640524), (72, 533770), (80, 480393), (90, 427016), (120, 320262), (144, 266885), (180, 213508), (240, 160131), (360, 106754), (720, 53377)]