1377780480

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{601}}^1$

素因数の和:827

約数の個数: 216

約数和(自身を含む): 4798903200

約数和(自身を除く): 3421122720

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, 128, 144, 160, 180, 192, 199, 240, 256, 288, 320, 360, 384, 398, 480, 576, 597, 601, 640, 720, 768, 796, 960, 995, 1152, 1194, 1202, 1280, 1440, 1592, 1791, 1803, 1920, 1990, 2304, 2388, 2404, 2880, 2985, 3005, 3184, 3582, 3606, 3840, 3980, 4776, 4808, 5409, 5760, 5970, 6010, 6368, 7164, 7212, 7960, 8955, 9015, 9552, 9616, 10818, 11520, 11940, 12020, 12736, 14328, 14424, 15920, 17910, 18030, 19104, 19232, 21636, 23880, 24040, 25472, 27045, 28656, 28848, 31840, 35820, 36060, 38208, 38464, 43272, 47760, 48080, 50944, 54090, 57312, 57696, 63680, 71640, 72120, 76416, 76928, 86544, 95520, 96160, 108180, 114624, 115392, 119599, 127360, 143280, 144240, 152832, 153856, 173088, 191040, 192320, 216360, 229248, 230784, 239198, 254720, 286560, 288480, 346176, 358797, 382080, 384640, 432720, 458496, 461568, 478396, 573120, 576960, 597995, 692352, 717594, 764160, 769280, 865440, 956792, 1076391, 1146240, 1153920, 1195990, 1384704, 1435188, 1730880, 1793985, 1913584, 2152782, 2292480, 2307840, 2391980, 2870376, 3461760, 3587970, 3827168, 4305564, 4783960, 5381955, 5740752, 6923520, 7175940, 7654336, 8611128, 9567920, 10763910, 11481504, 14351880, 15308672, 17222256, 19135840, 21527820, 22963008, 28703760, 30617344, 34444512, 38271680, 43055640, 45926016, 57407520, 68889024, 76543360, 86111280, 91852032, 114815040, 137778048, 153086720, 172222560, 229630080, 275556096, 344445120, 459260160, 688890240, 1377780480]

約数ペア:

[(1, 1377780480), (2, 688890240), (3, 459260160), (4, 344445120), (5, 275556096), (6, 229630080), (8, 172222560), (9, 153086720), (10, 137778048), (12, 114815040), (15, 91852032), (16, 86111280), (18, 76543360), (20, 68889024), (24, 57407520), (30, 45926016), (32, 43055640), (36, 38271680), (40, 34444512), (45, 30617344), (48, 28703760), (60, 22963008), (64, 21527820), (72, 19135840), (80, 17222256), (90, 15308672), (96, 14351880), (120, 11481504), (128, 10763910), (144, 9567920), (160, 8611128), (180, 7654336), (192, 7175940), (199, 6923520), (240, 5740752), (256, 5381955), (288, 4783960), (320, 4305564), (360, 3827168), (384, 3587970), (398, 3461760), (480, 2870376), (576, 2391980), (597, 2307840), (601, 2292480), (640, 2152782), (720, 1913584), (768, 1793985), (796, 1730880), (960, 1435188), (995, 1384704), (1152, 1195990), (1194, 1153920), (1202, 1146240), (1280, 1076391), (1440, 956792), (1592, 865440), (1791, 769280), (1803, 764160), (1920, 717594), (1990, 692352), (2304, 597995), (2388, 576960), (2404, 573120), (2880, 478396), (2985, 461568), (3005, 458496), (3184, 432720), (3582, 384640), (3606, 382080), (3840, 358797), (3980, 346176), (4776, 288480), (4808, 286560), (5409, 254720), (5760, 239198), (5970, 230784), (6010, 229248), (6368, 216360), (7164, 192320), (7212, 191040), (7960, 173088), (8955, 153856), (9015, 152832), (9552, 144240), (9616, 143280), (10818, 127360), (11520, 119599), (11940, 115392), (12020, 114624), (12736, 108180), (14328, 96160), (14424, 95520), (15920, 86544), (17910, 76928), (18030, 76416), (19104, 72120), (19232, 71640), (21636, 63680), (23880, 57696), (24040, 57312), (25472, 54090), (27045, 50944), (28656, 48080), (28848, 47760), (31840, 43272), (35820, 38464), (36060, 38208)]