120928320

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{211}}^1$

素因数の和:433

約数の個数: 168

約数和(自身を含む): 420014400

約数和(自身を除く): 299086080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 199, 211, 240, 288, 320, 360, 398, 422, 480, 576, 597, 633, 720, 796, 844, 960, 995, 1055, 1194, 1266, 1440, 1592, 1688, 1791, 1899, 1990, 2110, 2388, 2532, 2880, 2985, 3165, 3184, 3376, 3582, 3798, 3980, 4220, 4776, 5064, 5970, 6330, 6368, 6752, 7164, 7596, 7960, 8440, 8955, 9495, 9552, 10128, 11940, 12660, 12736, 13504, 14328, 15192, 15920, 16880, 17910, 18990, 19104, 20256, 23880, 25320, 28656, 30384, 31840, 33760, 35820, 37980, 38208, 40512, 41989, 47760, 50640, 57312, 60768, 63680, 67520, 71640, 75960, 83978, 95520, 101280, 114624, 121536, 125967, 143280, 151920, 167956, 191040, 202560, 209945, 251934, 286560, 303840, 335912, 377901, 419890, 503868, 573120, 607680, 629835, 671824, 755802, 839780, 1007736, 1259670, 1343648, 1511604, 1679560, 1889505, 2015472, 2519340, 2687296, 3023208, 3359120, 3779010, 4030944, 5038680, 6046416, 6718240, 7558020, 8061888, 10077360, 12092832, 13436480, 15116040, 20154720, 24185664, 30232080, 40309440, 60464160, 120928320]

約数ペア:

[(1, 120928320), (2, 60464160), (3, 40309440), (4, 30232080), (5, 24185664), (6, 20154720), (8, 15116040), (9, 13436480), (10, 12092832), (12, 10077360), (15, 8061888), (16, 7558020), (18, 6718240), (20, 6046416), (24, 5038680), (30, 4030944), (32, 3779010), (36, 3359120), (40, 3023208), (45, 2687296), (48, 2519340), (60, 2015472), (64, 1889505), (72, 1679560), (80, 1511604), (90, 1343648), (96, 1259670), (120, 1007736), (144, 839780), (160, 755802), (180, 671824), (192, 629835), (199, 607680), (211, 573120), (240, 503868), (288, 419890), (320, 377901), (360, 335912), (398, 303840), (422, 286560), (480, 251934), (576, 209945), (597, 202560), (633, 191040), (720, 167956), (796, 151920), (844, 143280), (960, 125967), (995, 121536), (1055, 114624), (1194, 101280), (1266, 95520), (1440, 83978), (1592, 75960), (1688, 71640), (1791, 67520), (1899, 63680), (1990, 60768), (2110, 57312), (2388, 50640), (2532, 47760), (2880, 41989), (2985, 40512), (3165, 38208), (3184, 37980), (3376, 35820), (3582, 33760), (3798, 31840), (3980, 30384), (4220, 28656), (4776, 25320), (5064, 23880), (5970, 20256), (6330, 19104), (6368, 18990), (6752, 17910), (7164, 16880), (7596, 15920), (7960, 15192), (8440, 14328), (8955, 13504), (9495, 12736), (9552, 12660), (10128, 11940)]