1910873040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{31721}}^1$

素因数の和:31988

約数の個数: 80

約数和(自身を含む): 5947494336

約数和(自身を除く): 4036621296

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 251, 502, 753, 1004, 1255, 1506, 2008, 2510, 3012, 3765, 4016, 5020, 6024, 7530, 10040, 12048, 15060, 20080, 30120, 31721, 60240, 63442, 95163, 126884, 158605, 190326, 253768, 317210, 380652, 475815, 507536, 634420, 761304, 951630, 1268840, 1522608, 1903260, 2537680, 3806520, 7613040, 7961971, 15923942, 23885913, 31847884, 39809855, 47771826, 63695768, 79619710, 95543652, 119429565, 127391536, 159239420, 191087304, 238859130, 318478840, 382174608, 477718260, 636957680, 955436520, 1910873040]

約数ペア:

[(1, 1910873040), (2, 955436520), (3, 636957680), (4, 477718260), (5, 382174608), (6, 318478840), (8, 238859130), (10, 191087304), (12, 159239420), (15, 127391536), (16, 119429565), (20, 95543652), (24, 79619710), (30, 63695768), (40, 47771826), (48, 39809855), (60, 31847884), (80, 23885913), (120, 15923942), (240, 7961971), (251, 7613040), (502, 3806520), (753, 2537680), (1004, 1903260), (1255, 1522608), (1506, 1268840), (2008, 951630), (2510, 761304), (3012, 634420), (3765, 507536), (4016, 475815), (5020, 380652), (6024, 317210), (7530, 253768), (10040, 190326), (12048, 158605), (15060, 126884), (20080, 95163), (30120, 63442), (31721, 60240)]