1340216640

素因数分解:

$2^6\times 3^2\times 5^1\times 7^2\times {\mathrm{9497}}^1$

素因数の和:9534

約数の個数: 252

約数和(自身を含む): 5362969716

約数和(自身を除く): 4022753076

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 192, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 320, 336, 360, 392, 420, 441, 448, 480, 490, 504, 560, 576, 588, 630, 672, 720, 735, 784, 840, 882, 960, 980, 1008, 1120, 1176, 1260, 1344, 1440, 1470, 1568, 1680, 1764, 1960, 2016, 2205, 2240, 2352, 2520, 2880, 2940, 3136, 3360, 3528, 3920, 4032, 4410, 4704, 5040, 5880, 6720, 7056, 7840, 8820, 9408, 9497, 10080, 11760, 14112, 15680, 17640, 18994, 20160, 23520, 28224, 28491, 35280, 37988, 47040, 47485, 56982, 66479, 70560, 75976, 85473, 94970, 113964, 132958, 141120, 142455, 151952, 170946, 189940, 199437, 227928, 265916, 284910, 303904, 332395, 341892, 379880, 398874, 427365, 455856, 465353, 531832, 569820, 598311, 607808, 664790, 683784, 759760, 797748, 854730, 911712, 930706, 997185, 1063664, 1139640, 1196622, 1329580, 1367568, 1396059, 1519520, 1595496, 1709460, 1823424, 1861412, 1994370, 2127328, 2279280, 2326765, 2393244, 2659160, 2735136, 2792118, 2991555, 3039040, 3190992, 3418920, 3722824, 3988740, 4188177, 4254656, 4558560, 4653530, 4786488, 5318320, 5470272, 5584236, 5983110, 6381984, 6837840, 6980295, 7445648, 7977480, 8376354, 9117120, 9307060, 9572976, 10636640, 11168472, 11966220, 12763968, 13675680, 13960590, 14891296, 15954960, 16752708, 18614120, 19145952, 20940885, 21273280, 22336944, 23932440, 27351360, 27921180, 29782592, 31909920, 33505416, 37228240, 38291904, 41881770, 44673888, 47864880, 55842360, 63819840, 67010832, 74456480, 83763540, 89347776, 95729760, 111684720, 134021664, 148912960, 167527080, 191459520, 223369440, 268043328, 335054160, 446738880, 670108320, 1340216640]

約数ペア:

[(1, 1340216640), (2, 670108320), (3, 446738880), (4, 335054160), (5, 268043328), (6, 223369440), (7, 191459520), (8, 167527080), (9, 148912960), (10, 134021664), (12, 111684720), (14, 95729760), (15, 89347776), (16, 83763540), (18, 74456480), (20, 67010832), (21, 63819840), (24, 55842360), (28, 47864880), (30, 44673888), (32, 41881770), (35, 38291904), (36, 37228240), (40, 33505416), (42, 31909920), (45, 29782592), (48, 27921180), (49, 27351360), (56, 23932440), (60, 22336944), (63, 21273280), (64, 20940885), (70, 19145952), (72, 18614120), (80, 16752708), (84, 15954960), (90, 14891296), (96, 13960590), (98, 13675680), (105, 12763968), (112, 11966220), (120, 11168472), (126, 10636640), (140, 9572976), (144, 9307060), (147, 9117120), (160, 8376354), (168, 7977480), (180, 7445648), (192, 6980295), (196, 6837840), (210, 6381984), (224, 5983110), (240, 5584236), (245, 5470272), (252, 5318320), (280, 4786488), (288, 4653530), (294, 4558560), (315, 4254656), (320, 4188177), (336, 3988740), (360, 3722824), (392, 3418920), (420, 3190992), (441, 3039040), (448, 2991555), (480, 2792118), (490, 2735136), (504, 2659160), (560, 2393244), (576, 2326765), (588, 2279280), (630, 2127328), (672, 1994370), (720, 1861412), (735, 1823424), (784, 1709460), (840, 1595496), (882, 1519520), (960, 1396059), (980, 1367568), (1008, 1329580), (1120, 1196622), (1176, 1139640), (1260, 1063664), (1344, 997185), (1440, 930706), (1470, 911712), (1568, 854730), (1680, 797748), (1764, 759760), (1960, 683784), (2016, 664790), (2205, 607808), (2240, 598311), (2352, 569820), (2520, 531832), (2880, 465353), (2940, 455856), (3136, 427365), (3360, 398874), (3528, 379880), (3920, 341892), (4032, 332395), (4410, 303904), (4704, 284910), (5040, 265916), (5880, 227928), (6720, 199437), (7056, 189940), (7840, 170946), (8820, 151952), (9408, 142455), (9497, 141120), (10080, 132958), (11760, 113964), (14112, 94970), (15680, 85473), (17640, 75976), (18994, 70560), (20160, 66479), (23520, 56982), (28224, 47485), (28491, 47040), (35280, 37988)]