628320720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{2618003}}^1$

素因数の和:2618019

約数の個数: 40

約数和(自身を含む): 1947794976

約数和(自身を除く): 1319474256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 2618003, 5236006, 7854009, 10472012, 13090015, 15708018, 20944024, 26180030, 31416036, 39270045, 41888048, 52360060, 62832072, 78540090, 104720120, 125664144, 157080180, 209440240, 314160360, 628320720]

約数ペア:

[(1, 628320720), (2, 314160360), (3, 209440240), (4, 157080180), (5, 125664144), (6, 104720120), (8, 78540090), (10, 62832072), (12, 52360060), (15, 41888048), (16, 39270045), (20, 31416036), (24, 26180030), (30, 20944024), (40, 15708018), (48, 13090015), (60, 10472012), (80, 7854009), (120, 5236006), (240, 2618003)]