326316480

素因数分解:

$2^6\times 3^1\times 5^1\times 7^3\times {\mathrm{991}}^1$

素因数の和:1032

約数の個数: 224

約数和(自身を含む): 1209446400

約数和(自身を除く): 883129920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 343, 392, 420, 448, 480, 490, 560, 588, 672, 686, 735, 784, 840, 960, 980, 991, 1029, 1120, 1176, 1344, 1372, 1470, 1568, 1680, 1715, 1960, 1982, 2058, 2240, 2352, 2744, 2940, 2973, 3136, 3360, 3430, 3920, 3964, 4116, 4704, 4955, 5145, 5488, 5880, 5946, 6720, 6860, 6937, 7840, 7928, 8232, 9408, 9910, 10290, 10976, 11760, 11892, 13720, 13874, 14865, 15680, 15856, 16464, 19820, 20580, 20811, 21952, 23520, 23784, 27440, 27748, 29730, 31712, 32928, 34685, 39640, 41160, 41622, 47040, 47568, 48559, 54880, 55496, 59460, 63424, 65856, 69370, 79280, 82320, 83244, 95136, 97118, 104055, 109760, 110992, 118920, 138740, 145677, 158560, 164640, 166488, 190272, 194236, 208110, 221984, 237840, 242795, 277480, 291354, 317120, 329280, 332976, 339913, 388472, 416220, 443968, 475680, 485590, 554960, 582708, 665952, 679826, 728385, 776944, 832440, 951360, 971180, 1019739, 1109920, 1165416, 1331904, 1359652, 1456770, 1553888, 1664880, 1699565, 1942360, 2039478, 2219840, 2330832, 2719304, 2913540, 3107776, 3329760, 3399130, 3884720, 4078956, 4661664, 5098695, 5438608, 5827080, 6659520, 6798260, 7769440, 8157912, 9323328, 10197390, 10877216, 11654160, 13596520, 15538880, 16315824, 20394780, 21754432, 23308320, 27193040, 32631648, 40789560, 46616640, 54386080, 65263296, 81579120, 108772160, 163158240, 326316480]

約数ペア:

[(1, 326316480), (2, 163158240), (3, 108772160), (4, 81579120), (5, 65263296), (6, 54386080), (7, 46616640), (8, 40789560), (10, 32631648), (12, 27193040), (14, 23308320), (15, 21754432), (16, 20394780), (20, 16315824), (21, 15538880), (24, 13596520), (28, 11654160), (30, 10877216), (32, 10197390), (35, 9323328), (40, 8157912), (42, 7769440), (48, 6798260), (49, 6659520), (56, 5827080), (60, 5438608), (64, 5098695), (70, 4661664), (80, 4078956), (84, 3884720), (96, 3399130), (98, 3329760), (105, 3107776), (112, 2913540), (120, 2719304), (140, 2330832), (147, 2219840), (160, 2039478), (168, 1942360), (192, 1699565), (196, 1664880), (210, 1553888), (224, 1456770), (240, 1359652), (245, 1331904), (280, 1165416), (294, 1109920), (320, 1019739), (336, 971180), (343, 951360), (392, 832440), (420, 776944), (448, 728385), (480, 679826), (490, 665952), (560, 582708), (588, 554960), (672, 485590), (686, 475680), (735, 443968), (784, 416220), (840, 388472), (960, 339913), (980, 332976), (991, 329280), (1029, 317120), (1120, 291354), (1176, 277480), (1344, 242795), (1372, 237840), (1470, 221984), (1568, 208110), (1680, 194236), (1715, 190272), (1960, 166488), (1982, 164640), (2058, 158560), (2240, 145677), (2352, 138740), (2744, 118920), (2940, 110992), (2973, 109760), (3136, 104055), (3360, 97118), (3430, 95136), (3920, 83244), (3964, 82320), (4116, 79280), (4704, 69370), (4955, 65856), (5145, 63424), (5488, 59460), (5880, 55496), (5946, 54880), (6720, 48559), (6860, 47568), (6937, 47040), (7840, 41622), (7928, 41160), (8232, 39640), (9408, 34685), (9910, 32928), (10290, 31712), (10976, 29730), (11760, 27748), (11892, 27440), (13720, 23784), (13874, 23520), (14865, 21952), (15680, 20811), (15856, 20580), (16464, 19820)]