421816320

素因数分解:

$2^{11}\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:255

約数の個数: 288

約数和(自身を含む): 1533168000

約数和(自身を除く): 1111351680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 64, 69, 72, 80, 90, 92, 96, 115, 120, 128, 138, 144, 160, 180, 184, 192, 199, 207, 230, 240, 256, 276, 288, 320, 345, 360, 368, 384, 398, 414, 460, 480, 512, 552, 576, 597, 640, 690, 720, 736, 768, 796, 828, 920, 960, 995, 1024, 1035, 1104, 1152, 1194, 1280, 1380, 1440, 1472, 1536, 1592, 1656, 1791, 1840, 1920, 1990, 2048, 2070, 2208, 2304, 2388, 2560, 2760, 2880, 2944, 2985, 3072, 3184, 3312, 3582, 3680, 3840, 3980, 4140, 4416, 4577, 4608, 4776, 5120, 5520, 5760, 5888, 5970, 6144, 6368, 6624, 7164, 7360, 7680, 7960, 8280, 8832, 8955, 9154, 9216, 9552, 10240, 11040, 11520, 11776, 11940, 12736, 13248, 13731, 14328, 14720, 15360, 15920, 16560, 17664, 17910, 18308, 18432, 19104, 22080, 22885, 23040, 23552, 23880, 25472, 26496, 27462, 28656, 29440, 30720, 31840, 33120, 35328, 35820, 36616, 38208, 41193, 44160, 45770, 46080, 47104, 47760, 50944, 52992, 54924, 57312, 58880, 63680, 66240, 68655, 70656, 71640, 73232, 76416, 82386, 88320, 91540, 92160, 95520, 101888, 105984, 109848, 114624, 117760, 127360, 132480, 137310, 141312, 143280, 146464, 152832, 164772, 176640, 183080, 191040, 203776, 205965, 211968, 219696, 229248, 235520, 254720, 264960, 274620, 286560, 292928, 305664, 329544, 353280, 366160, 382080, 407552, 411930, 423936, 439392, 458496, 509440, 529920, 549240, 573120, 585856, 611328, 659088, 706560, 732320, 764160, 823860, 878784, 916992, 1018880, 1059840, 1098480, 1146240, 1171712, 1222656, 1318176, 1464640, 1528320, 1647720, 1757568, 1833984, 2037760, 2119680, 2196960, 2292480, 2343424, 2636352, 2929280, 3056640, 3295440, 3515136, 3667968, 4393920, 4584960, 4686848, 5272704, 5858560, 6113280, 6590880, 7030272, 8787840, 9169920, 9373696, 10545408, 11717120, 13181760, 14060544, 17575680, 18339840, 21090816, 23434240, 26363520, 28121088, 35151360, 42181632, 46868480, 52727040, 70302720, 84363264, 105454080, 140605440, 210908160, 421816320]

約数ペア:

[(1, 421816320), (2, 210908160), (3, 140605440), (4, 105454080), (5, 84363264), (6, 70302720), (8, 52727040), (9, 46868480), (10, 42181632), (12, 35151360), (15, 28121088), (16, 26363520), (18, 23434240), (20, 21090816), (23, 18339840), (24, 17575680), (30, 14060544), (32, 13181760), (36, 11717120), (40, 10545408), (45, 9373696), (46, 9169920), (48, 8787840), (60, 7030272), (64, 6590880), (69, 6113280), (72, 5858560), (80, 5272704), (90, 4686848), (92, 4584960), (96, 4393920), (115, 3667968), (120, 3515136), (128, 3295440), (138, 3056640), (144, 2929280), (160, 2636352), (180, 2343424), (184, 2292480), (192, 2196960), (199, 2119680), (207, 2037760), (230, 1833984), (240, 1757568), (256, 1647720), (276, 1528320), (288, 1464640), (320, 1318176), (345, 1222656), (360, 1171712), (368, 1146240), (384, 1098480), (398, 1059840), (414, 1018880), (460, 916992), (480, 878784), (512, 823860), (552, 764160), (576, 732320), (597, 706560), (640, 659088), (690, 611328), (720, 585856), (736, 573120), (768, 549240), (796, 529920), (828, 509440), (920, 458496), (960, 439392), (995, 423936), (1024, 411930), (1035, 407552), (1104, 382080), (1152, 366160), (1194, 353280), (1280, 329544), (1380, 305664), (1440, 292928), (1472, 286560), (1536, 274620), (1592, 264960), (1656, 254720), (1791, 235520), (1840, 229248), (1920, 219696), (1990, 211968), (2048, 205965), (2070, 203776), (2208, 191040), (2304, 183080), (2388, 176640), (2560, 164772), (2760, 152832), (2880, 146464), (2944, 143280), (2985, 141312), (3072, 137310), (3184, 132480), (3312, 127360), (3582, 117760), (3680, 114624), (3840, 109848), (3980, 105984), (4140, 101888), (4416, 95520), (4577, 92160), (4608, 91540), (4776, 88320), (5120, 82386), (5520, 76416), (5760, 73232), (5888, 71640), (5970, 70656), (6144, 68655), (6368, 66240), (6624, 63680), (7164, 58880), (7360, 57312), (7680, 54924), (7960, 52992), (8280, 50944), (8832, 47760), (8955, 47104), (9154, 46080), (9216, 45770), (9552, 44160), (10240, 41193), (11040, 38208), (11520, 36616), (11776, 35820), (11940, 35328), (12736, 33120), (13248, 31840), (13731, 30720), (14328, 29440), (14720, 28656), (15360, 27462), (15920, 26496), (16560, 25472), (17664, 23880), (17910, 23552), (18308, 23040), (18432, 22885), (19104, 22080)]