157477680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{218719}}^1$

素因数の和:218738

約数の個数: 60

約数和(自身を含む): 528864960

約数和(自身を除く): 371387280

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, 218719, 437438, 656157, 874876, 1093595, 1312314, 1749752, 1968471, 2187190, 2624628, 3280785, 3499504, 3936942, 4374380, 5249256, 6561570, 7873884, 8748760, 9842355, 10498512, 13123140, 15747768, 17497520, 19684710, 26246280, 31495536, 39369420, 52492560, 78738840, 157477680]

約数ペア:

[(1, 157477680), (2, 78738840), (3, 52492560), (4, 39369420), (5, 31495536), (6, 26246280), (8, 19684710), (9, 17497520), (10, 15747768), (12, 13123140), (15, 10498512), (16, 9842355), (18, 8748760), (20, 7873884), (24, 6561570), (30, 5249256), (36, 4374380), (40, 3936942), (45, 3499504), (48, 3280785), (60, 2624628), (72, 2187190), (80, 1968471), (90, 1749752), (120, 1312314), (144, 1093595), (180, 874876), (240, 656157), (360, 437438), (720, 218719)]