216877680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{301219}}^1$

素因数の和:301238

約数の個数: 60

約数和(自身を含む): 728349960

約数和(自身を除く): 511472280

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, 301219, 602438, 903657, 1204876, 1506095, 1807314, 2409752, 2710971, 3012190, 3614628, 4518285, 4819504, 5421942, 6024380, 7229256, 9036570, 10843884, 12048760, 13554855, 14458512, 18073140, 21687768, 24097520, 27109710, 36146280, 43375536, 54219420, 72292560, 108438840, 216877680]

約数ペア:

[(1, 216877680), (2, 108438840), (3, 72292560), (4, 54219420), (5, 43375536), (6, 36146280), (8, 27109710), (9, 24097520), (10, 21687768), (12, 18073140), (15, 14458512), (16, 13554855), (18, 12048760), (20, 10843884), (24, 9036570), (30, 7229256), (36, 6024380), (40, 5421942), (45, 4819504), (48, 4518285), (60, 3614628), (72, 3012190), (80, 2710971), (90, 2409752), (120, 1807314), (144, 1506095), (180, 1204876), (240, 903657), (360, 602438), (720, 301219)]