30757680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{42719}}^1$

素因数の和:42738

約数の個数: 60

約数和(自身を含む): 103296960

約数和(自身を除く): 72539280

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, 42719, 85438, 128157, 170876, 213595, 256314, 341752, 384471, 427190, 512628, 640785, 683504, 768942, 854380, 1025256, 1281570, 1537884, 1708760, 1922355, 2050512, 2563140, 3075768, 3417520, 3844710, 5126280, 6151536, 7689420, 10252560, 15378840, 30757680]

約数ペア:

[(1, 30757680), (2, 15378840), (3, 10252560), (4, 7689420), (5, 6151536), (6, 5126280), (8, 3844710), (9, 3417520), (10, 3075768), (12, 2563140), (15, 2050512), (16, 1922355), (18, 1708760), (20, 1537884), (24, 1281570), (30, 1025256), (36, 854380), (40, 768942), (45, 683504), (48, 640785), (60, 512628), (72, 427190), (80, 384471), (90, 341752), (120, 256314), (144, 213595), (180, 170876), (240, 128157), (360, 85438), (720, 42719)]