28464960

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{199}}^1$

素因数の和:368

約数の個数: 112

約数和(自身を含む): 91440000

約数和(自身を除く): 62975040

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, 149, 160, 192, 199, 240, 298, 320, 398, 447, 480, 596, 597, 745, 796, 894, 960, 995, 1192, 1194, 1490, 1592, 1788, 1990, 2235, 2384, 2388, 2980, 2985, 3184, 3576, 3980, 4470, 4768, 4776, 5960, 5970, 6368, 7152, 7960, 8940, 9536, 9552, 11920, 11940, 12736, 14304, 15920, 17880, 19104, 23840, 23880, 28608, 29651, 31840, 35760, 38208, 47680, 47760, 59302, 63680, 71520, 88953, 95520, 118604, 143040, 148255, 177906, 191040, 237208, 296510, 355812, 444765, 474416, 593020, 711624, 889530, 948832, 1186040, 1423248, 1779060, 1897664, 2372080, 2846496, 3558120, 4744160, 5692992, 7116240, 9488320, 14232480, 28464960]

約数ペア:

[(1, 28464960), (2, 14232480), (3, 9488320), (4, 7116240), (5, 5692992), (6, 4744160), (8, 3558120), (10, 2846496), (12, 2372080), (15, 1897664), (16, 1779060), (20, 1423248), (24, 1186040), (30, 948832), (32, 889530), (40, 711624), (48, 593020), (60, 474416), (64, 444765), (80, 355812), (96, 296510), (120, 237208), (149, 191040), (160, 177906), (192, 148255), (199, 143040), (240, 118604), (298, 95520), (320, 88953), (398, 71520), (447, 63680), (480, 59302), (596, 47760), (597, 47680), (745, 38208), (796, 35760), (894, 31840), (960, 29651), (995, 28608), (1192, 23880), (1194, 23840), (1490, 19104), (1592, 17880), (1788, 15920), (1990, 14304), (2235, 12736), (2384, 11940), (2388, 11920), (2980, 9552), (2985, 9536), (3184, 8940), (3576, 7960), (3980, 7152), (4470, 6368), (4768, 5970), (4776, 5960)]