328433280

素因数分解:

$2^7\times 3^1\times 5^1\times 7^2\times {\mathrm{3491}}^1$

素因数の和:3527

約数の個数: 192

約数和(自身を含む): 1218149280

約数和(自身を除く): 889716000

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, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 384, 392, 420, 448, 480, 490, 560, 588, 640, 672, 735, 784, 840, 896, 960, 980, 1120, 1176, 1344, 1470, 1568, 1680, 1920, 1960, 2240, 2352, 2688, 2940, 3136, 3360, 3491, 3920, 4480, 4704, 5880, 6272, 6720, 6982, 7840, 9408, 10473, 11760, 13440, 13964, 15680, 17455, 18816, 20946, 23520, 24437, 27928, 31360, 34910, 41892, 47040, 48874, 52365, 55856, 69820, 73311, 83784, 94080, 97748, 104730, 111712, 122185, 139640, 146622, 167568, 171059, 195496, 209460, 223424, 244370, 279280, 293244, 335136, 342118, 366555, 390992, 418920, 446848, 488740, 513177, 558560, 586488, 670272, 684236, 733110, 781984, 837840, 855295, 977480, 1026354, 1117120, 1172976, 1340544, 1368472, 1466220, 1563968, 1675680, 1710590, 1954960, 2052708, 2234240, 2345952, 2565885, 2736944, 2932440, 3127936, 3351360, 3421180, 3909920, 4105416, 4691904, 5131770, 5473888, 5864880, 6702720, 6842360, 7819840, 8210832, 9383808, 10263540, 10947776, 11729760, 13684720, 15639680, 16421664, 20527080, 21895552, 23459520, 27369440, 32843328, 41054160, 46919040, 54738880, 65686656, 82108320, 109477760, 164216640, 328433280]

約数ペア:

[(1, 328433280), (2, 164216640), (3, 109477760), (4, 82108320), (5, 65686656), (6, 54738880), (7, 46919040), (8, 41054160), (10, 32843328), (12, 27369440), (14, 23459520), (15, 21895552), (16, 20527080), (20, 16421664), (21, 15639680), (24, 13684720), (28, 11729760), (30, 10947776), (32, 10263540), (35, 9383808), (40, 8210832), (42, 7819840), (48, 6842360), (49, 6702720), (56, 5864880), (60, 5473888), (64, 5131770), (70, 4691904), (80, 4105416), (84, 3909920), (96, 3421180), (98, 3351360), (105, 3127936), (112, 2932440), (120, 2736944), (128, 2565885), (140, 2345952), (147, 2234240), (160, 2052708), (168, 1954960), (192, 1710590), (196, 1675680), (210, 1563968), (224, 1466220), (240, 1368472), (245, 1340544), (280, 1172976), (294, 1117120), (320, 1026354), (336, 977480), (384, 855295), (392, 837840), (420, 781984), (448, 733110), (480, 684236), (490, 670272), (560, 586488), (588, 558560), (640, 513177), (672, 488740), (735, 446848), (784, 418920), (840, 390992), (896, 366555), (960, 342118), (980, 335136), (1120, 293244), (1176, 279280), (1344, 244370), (1470, 223424), (1568, 209460), (1680, 195496), (1920, 171059), (1960, 167568), (2240, 146622), (2352, 139640), (2688, 122185), (2940, 111712), (3136, 104730), (3360, 97748), (3491, 94080), (3920, 83784), (4480, 73311), (4704, 69820), (5880, 55856), (6272, 52365), (6720, 48874), (6982, 47040), (7840, 41892), (9408, 34910), (10473, 31360), (11760, 27928), (13440, 24437), (13964, 23520), (15680, 20946), (17455, 18816)]