240002640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{333337}}^1$

素因数の和:333356

約数の個数: 60

約数和(自身を含む): 806011284

約数和(自身を除く): 566008644

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, 333337, 666674, 1000011, 1333348, 1666685, 2000022, 2666696, 3000033, 3333370, 4000044, 5000055, 5333392, 6000066, 6666740, 8000088, 10000110, 12000132, 13333480, 15000165, 16000176, 20000220, 24000264, 26666960, 30000330, 40000440, 48000528, 60000660, 80000880, 120001320, 240002640]

約数ペア:

[(1, 240002640), (2, 120001320), (3, 80000880), (4, 60000660), (5, 48000528), (6, 40000440), (8, 30000330), (9, 26666960), (10, 24000264), (12, 20000220), (15, 16000176), (16, 15000165), (18, 13333480), (20, 12000132), (24, 10000110), (30, 8000088), (36, 6666740), (40, 6000066), (45, 5333392), (48, 5000055), (60, 4000044), (72, 3333370), (80, 3000033), (90, 2666696), (120, 2000022), (144, 1666685), (180, 1333348), (240, 1000011), (360, 666674), (720, 333337)]