489738144

素因数分解:

$2^5\times 3^1\times 7^3\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:280

約数の個数: 192

約数和(自身を含む): 1524096000

約数和(自身を除く): 1034357856

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 107, 112, 139, 147, 168, 196, 214, 224, 278, 294, 321, 336, 343, 392, 417, 428, 556, 588, 642, 672, 686, 749, 784, 834, 856, 973, 1029, 1112, 1176, 1284, 1372, 1498, 1568, 1668, 1712, 1946, 2058, 2224, 2247, 2352, 2568, 2744, 2919, 2996, 3336, 3424, 3892, 4116, 4448, 4494, 4704, 5136, 5243, 5488, 5838, 5992, 6672, 6811, 7784, 8232, 8988, 10272, 10486, 10976, 11676, 11984, 13344, 13622, 14873, 15568, 15729, 16464, 17976, 20433, 20972, 23352, 23968, 27244, 29746, 31136, 31458, 32928, 35952, 36701, 40866, 41944, 44619, 46704, 47677, 54488, 59492, 62916, 71904, 73402, 81732, 83888, 89238, 93408, 95354, 104111, 108976, 110103, 118984, 125832, 143031, 146804, 163464, 167776, 178476, 190708, 208222, 217952, 220206, 237968, 251664, 286062, 293608, 312333, 326928, 356952, 381416, 416444, 440412, 475936, 503328, 572124, 587216, 624666, 653856, 713904, 728777, 762832, 832888, 880824, 1144248, 1174432, 1249332, 1427808, 1457554, 1525664, 1665776, 1761648, 2186331, 2288496, 2498664, 2915108, 3331552, 3523296, 4372662, 4576992, 4997328, 5101439, 5830216, 8745324, 9994656, 10202878, 11660432, 15304317, 17490648, 20405756, 23320864, 30608634, 34981296, 40811512, 61217268, 69962592, 81623024, 122434536, 163246048, 244869072, 489738144]

約数ペア:

[(1, 489738144), (2, 244869072), (3, 163246048), (4, 122434536), (6, 81623024), (7, 69962592), (8, 61217268), (12, 40811512), (14, 34981296), (16, 30608634), (21, 23320864), (24, 20405756), (28, 17490648), (32, 15304317), (42, 11660432), (48, 10202878), (49, 9994656), (56, 8745324), (84, 5830216), (96, 5101439), (98, 4997328), (107, 4576992), (112, 4372662), (139, 3523296), (147, 3331552), (168, 2915108), (196, 2498664), (214, 2288496), (224, 2186331), (278, 1761648), (294, 1665776), (321, 1525664), (336, 1457554), (343, 1427808), (392, 1249332), (417, 1174432), (428, 1144248), (556, 880824), (588, 832888), (642, 762832), (672, 728777), (686, 713904), (749, 653856), (784, 624666), (834, 587216), (856, 572124), (973, 503328), (1029, 475936), (1112, 440412), (1176, 416444), (1284, 381416), (1372, 356952), (1498, 326928), (1568, 312333), (1668, 293608), (1712, 286062), (1946, 251664), (2058, 237968), (2224, 220206), (2247, 217952), (2352, 208222), (2568, 190708), (2744, 178476), (2919, 167776), (2996, 163464), (3336, 146804), (3424, 143031), (3892, 125832), (4116, 118984), (4448, 110103), (4494, 108976), (4704, 104111), (5136, 95354), (5243, 93408), (5488, 89238), (5838, 83888), (5992, 81732), (6672, 73402), (6811, 71904), (7784, 62916), (8232, 59492), (8988, 54488), (10272, 47677), (10486, 46704), (10976, 44619), (11676, 41944), (11984, 40866), (13344, 36701), (13622, 35952), (14873, 32928), (15568, 31458), (15729, 31136), (16464, 29746), (17976, 27244), (20433, 23968), (20972, 23352)]