287423040

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1907}}^1$

素因数の和:2084

約数の個数: 112

約数和(自身を含む): 918862272

約数和(自身を除く): 631439232

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, 157, 160, 192, 240, 314, 320, 471, 480, 628, 785, 942, 960, 1256, 1570, 1884, 1907, 2355, 2512, 3140, 3768, 3814, 4710, 5024, 5721, 6280, 7536, 7628, 9420, 9535, 10048, 11442, 12560, 15072, 15256, 18840, 19070, 22884, 25120, 28605, 30144, 30512, 37680, 38140, 45768, 50240, 57210, 61024, 75360, 76280, 91536, 114420, 122048, 150720, 152560, 183072, 228840, 299399, 305120, 366144, 457680, 598798, 610240, 898197, 915360, 1197596, 1496995, 1796394, 1830720, 2395192, 2993990, 3592788, 4490985, 4790384, 5987980, 7185576, 8981970, 9580768, 11975960, 14371152, 17963940, 19161536, 23951920, 28742304, 35927880, 47903840, 57484608, 71855760, 95807680, 143711520, 287423040]

約数ペア:

[(1, 287423040), (2, 143711520), (3, 95807680), (4, 71855760), (5, 57484608), (6, 47903840), (8, 35927880), (10, 28742304), (12, 23951920), (15, 19161536), (16, 17963940), (20, 14371152), (24, 11975960), (30, 9580768), (32, 8981970), (40, 7185576), (48, 5987980), (60, 4790384), (64, 4490985), (80, 3592788), (96, 2993990), (120, 2395192), (157, 1830720), (160, 1796394), (192, 1496995), (240, 1197596), (314, 915360), (320, 898197), (471, 610240), (480, 598798), (628, 457680), (785, 366144), (942, 305120), (960, 299399), (1256, 228840), (1570, 183072), (1884, 152560), (1907, 150720), (2355, 122048), (2512, 114420), (3140, 91536), (3768, 76280), (3814, 75360), (4710, 61024), (5024, 57210), (5721, 50240), (6280, 45768), (7536, 38140), (7628, 37680), (9420, 30512), (9535, 30144), (10048, 28605), (11442, 25120), (12560, 22884), (15072, 19070), (15256, 18840)]