255190320

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4603}}^1$

素因数の和:4640

約数の個数: 240

約数和(自身を含む): 1068717312

約数和(自身を除く): 813526992

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 99, 105, 110, 112, 120, 126, 132, 140, 144, 154, 165, 168, 176, 180, 198, 210, 220, 231, 240, 252, 264, 280, 308, 315, 330, 336, 360, 385, 396, 420, 440, 462, 495, 504, 528, 560, 616, 630, 660, 693, 720, 770, 792, 840, 880, 924, 990, 1008, 1155, 1232, 1260, 1320, 1386, 1540, 1584, 1680, 1848, 1980, 2310, 2520, 2640, 2772, 3080, 3465, 3696, 3960, 4603, 4620, 5040, 5544, 6160, 6930, 7920, 9206, 9240, 11088, 13809, 13860, 18412, 18480, 23015, 27618, 27720, 32221, 36824, 41427, 46030, 50633, 55236, 55440, 64442, 69045, 73648, 82854, 92060, 96663, 101266, 110472, 128884, 138090, 151899, 161105, 165708, 184120, 193326, 202532, 207135, 220944, 253165, 257768, 276180, 289989, 303798, 322210, 331416, 354431, 368240, 386652, 405064, 414270, 455697, 483315, 506330, 515536, 552360, 579978, 607596, 644420, 662832, 708862, 759495, 773304, 810128, 828540, 911394, 966630, 1012660, 1063293, 1104720, 1159956, 1215192, 1288840, 1417724, 1449945, 1518990, 1546608, 1657080, 1772155, 1822788, 1933260, 2025320, 2126586, 2278485, 2319912, 2430384, 2577680, 2835448, 2899890, 3037980, 3189879, 3314160, 3544310, 3645576, 3866520, 4050640, 4253172, 4556970, 4639824, 5316465, 5670896, 5799780, 6075960, 6379758, 7088620, 7291152, 7733040, 8506344, 9113940, 10632930, 11599560, 12151920, 12759516, 14177240, 15949395, 17012688, 18227880, 21265860, 23199120, 25519032, 28354480, 31898790, 36455760, 42531720, 51038064, 63797580, 85063440, 127595160, 255190320]

約数ペア:

[(1, 255190320), (2, 127595160), (3, 85063440), (4, 63797580), (5, 51038064), (6, 42531720), (7, 36455760), (8, 31898790), (9, 28354480), (10, 25519032), (11, 23199120), (12, 21265860), (14, 18227880), (15, 17012688), (16, 15949395), (18, 14177240), (20, 12759516), (21, 12151920), (22, 11599560), (24, 10632930), (28, 9113940), (30, 8506344), (33, 7733040), (35, 7291152), (36, 7088620), (40, 6379758), (42, 6075960), (44, 5799780), (45, 5670896), (48, 5316465), (55, 4639824), (56, 4556970), (60, 4253172), (63, 4050640), (66, 3866520), (70, 3645576), (72, 3544310), (77, 3314160), (80, 3189879), (84, 3037980), (88, 2899890), (90, 2835448), (99, 2577680), (105, 2430384), (110, 2319912), (112, 2278485), (120, 2126586), (126, 2025320), (132, 1933260), (140, 1822788), (144, 1772155), (154, 1657080), (165, 1546608), (168, 1518990), (176, 1449945), (180, 1417724), (198, 1288840), (210, 1215192), (220, 1159956), (231, 1104720), (240, 1063293), (252, 1012660), (264, 966630), (280, 911394), (308, 828540), (315, 810128), (330, 773304), (336, 759495), (360, 708862), (385, 662832), (396, 644420), (420, 607596), (440, 579978), (462, 552360), (495, 515536), (504, 506330), (528, 483315), (560, 455697), (616, 414270), (630, 405064), (660, 386652), (693, 368240), (720, 354431), (770, 331416), (792, 322210), (840, 303798), (880, 289989), (924, 276180), (990, 257768), (1008, 253165), (1155, 220944), (1232, 207135), (1260, 202532), (1320, 193326), (1386, 184120), (1540, 165708), (1584, 161105), (1680, 151899), (1848, 138090), (1980, 128884), (2310, 110472), (2520, 101266), (2640, 96663), (2772, 92060), (3080, 82854), (3465, 73648), (3696, 69045), (3960, 64442), (4603, 55440), (4620, 55236), (5040, 50633), (5544, 46030), (6160, 41427), (6930, 36824), (7920, 32221), (9206, 27720), (9240, 27618), (11088, 23015), (13809, 18480), (13860, 18412)]