489462840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{1359619}}^1$

素因数の和:1359636

約数の個数: 48

約数和(自身を含む): 1590755400

約数和(自身を除く): 1101292560

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, 1359619, 2719238, 4078857, 5438476, 6798095, 8157714, 10876952, 12236571, 13596190, 16315428, 20394285, 24473142, 27192380, 32630856, 40788570, 48946284, 54384760, 61182855, 81577140, 97892568, 122365710, 163154280, 244731420, 489462840]

約数ペア:

[(1, 489462840), (2, 244731420), (3, 163154280), (4, 122365710), (5, 97892568), (6, 81577140), (8, 61182855), (9, 54384760), (10, 48946284), (12, 40788570), (15, 32630856), (18, 27192380), (20, 24473142), (24, 20394285), (30, 16315428), (36, 13596190), (40, 12236571), (45, 10876952), (60, 8157714), (72, 6798095), (90, 5438476), (120, 4078857), (180, 2719238), (360, 1359619)]