123510720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{128657}}^1$

素因数の和:128677

約数の個数: 56

約数和(自身を含む): 392149584

約数和(自身を除く): 268638864

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 128657, 257314, 385971, 514628, 643285, 771942, 1029256, 1286570, 1543884, 1929855, 2058512, 2573140, 3087768, 3859710, 4117024, 5146280, 6175536, 7719420, 8234048, 10292560, 12351072, 15438840, 20585120, 24702144, 30877680, 41170240, 61755360, 123510720]

約数ペア:

[(1, 123510720), (2, 61755360), (3, 41170240), (4, 30877680), (5, 24702144), (6, 20585120), (8, 15438840), (10, 12351072), (12, 10292560), (15, 8234048), (16, 7719420), (20, 6175536), (24, 5146280), (30, 4117024), (32, 3859710), (40, 3087768), (48, 2573140), (60, 2058512), (64, 1929855), (80, 1543884), (96, 1286570), (120, 1029256), (160, 771942), (192, 643285), (240, 514628), (320, 385971), (480, 257314), (960, 128657)]