1811850240

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{117959}}^1$

素因数の和:117987

約数の個数: 88

約数和(自身を含む): 5795138880

約数和(自身を除く): 3983288640

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, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1024, 1280, 1536, 1920, 2560, 3072, 3840, 5120, 7680, 15360, 117959, 235918, 353877, 471836, 589795, 707754, 943672, 1179590, 1415508, 1769385, 1887344, 2359180, 2831016, 3538770, 3774688, 4718360, 5662032, 7077540, 7549376, 9436720, 11324064, 14155080, 15098752, 18873440, 22648128, 28310160, 30197504, 37746880, 45296256, 56620320, 60395008, 75493760, 90592512, 113240640, 120790016, 150987520, 181185024, 226481280, 301975040, 362370048, 452962560, 603950080, 905925120, 1811850240]

約数ペア:

[(1, 1811850240), (2, 905925120), (3, 603950080), (4, 452962560), (5, 362370048), (6, 301975040), (8, 226481280), (10, 181185024), (12, 150987520), (15, 120790016), (16, 113240640), (20, 90592512), (24, 75493760), (30, 60395008), (32, 56620320), (40, 45296256), (48, 37746880), (60, 30197504), (64, 28310160), (80, 22648128), (96, 18873440), (120, 15098752), (128, 14155080), (160, 11324064), (192, 9436720), (240, 7549376), (256, 7077540), (320, 5662032), (384, 4718360), (480, 3774688), (512, 3538770), (640, 2831016), (768, 2359180), (960, 1887344), (1024, 1769385), (1280, 1415508), (1536, 1179590), (1920, 943672), (2560, 707754), (3072, 589795), (3840, 471836), (5120, 353877), (7680, 235918), (15360, 117959)]