257037840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{937}}^1$

素因数の和:1086

約数の個数: 160

約数和(自身を含む): 893276160

約数和(自身を除く): 636238320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 127, 135, 144, 180, 216, 240, 254, 270, 360, 381, 432, 508, 540, 635, 720, 762, 937, 1016, 1080, 1143, 1270, 1524, 1874, 1905, 2032, 2160, 2286, 2540, 2811, 3048, 3429, 3748, 3810, 4572, 4685, 5080, 5622, 5715, 6096, 6858, 7496, 7620, 8433, 9144, 9370, 10160, 11244, 11430, 13716, 14055, 14992, 15240, 16866, 17145, 18288, 18740, 22488, 22860, 25299, 27432, 28110, 30480, 33732, 34290, 37480, 42165, 44976, 45720, 50598, 54864, 56220, 67464, 68580, 74960, 84330, 91440, 101196, 112440, 118999, 126495, 134928, 137160, 168660, 202392, 224880, 237998, 252990, 274320, 337320, 356997, 404784, 475996, 505980, 594995, 674640, 713994, 951992, 1011960, 1070991, 1189990, 1427988, 1784985, 1903984, 2023920, 2141982, 2379980, 2855976, 3212973, 3569970, 4283964, 4759960, 5354955, 5711952, 6425946, 7139940, 8567928, 9519920, 10709910, 12851892, 14279880, 16064865, 17135856, 21419820, 25703784, 28559760, 32129730, 42839640, 51407568, 64259460, 85679280, 128518920, 257037840]

約数ペア:

[(1, 257037840), (2, 128518920), (3, 85679280), (4, 64259460), (5, 51407568), (6, 42839640), (8, 32129730), (9, 28559760), (10, 25703784), (12, 21419820), (15, 17135856), (16, 16064865), (18, 14279880), (20, 12851892), (24, 10709910), (27, 9519920), (30, 8567928), (36, 7139940), (40, 6425946), (45, 5711952), (48, 5354955), (54, 4759960), (60, 4283964), (72, 3569970), (80, 3212973), (90, 2855976), (108, 2379980), (120, 2141982), (127, 2023920), (135, 1903984), (144, 1784985), (180, 1427988), (216, 1189990), (240, 1070991), (254, 1011960), (270, 951992), (360, 713994), (381, 674640), (432, 594995), (508, 505980), (540, 475996), (635, 404784), (720, 356997), (762, 337320), (937, 274320), (1016, 252990), (1080, 237998), (1143, 224880), (1270, 202392), (1524, 168660), (1874, 137160), (1905, 134928), (2032, 126495), (2160, 118999), (2286, 112440), (2540, 101196), (2811, 91440), (3048, 84330), (3429, 74960), (3748, 68580), (3810, 67464), (4572, 56220), (4685, 54864), (5080, 50598), (5622, 45720), (5715, 44976), (6096, 42165), (6858, 37480), (7496, 34290), (7620, 33732), (8433, 30480), (9144, 28110), (9370, 27432), (10160, 25299), (11244, 22860), (11430, 22488), (13716, 18740), (14055, 18288), (14992, 17145), (15240, 16866)]