264288640

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:241

約数の個数: 256

約数和(自身を含む): 817827840

約数和(自身を除く): 553539200

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 31, 32, 35, 40, 44, 55, 56, 62, 64, 70, 77, 80, 88, 110, 112, 124, 128, 140, 154, 155, 160, 173, 176, 217, 220, 224, 248, 280, 308, 310, 320, 341, 346, 352, 385, 434, 440, 448, 496, 560, 616, 620, 640, 682, 692, 704, 770, 865, 868, 880, 896, 992, 1085, 1120, 1211, 1232, 1240, 1364, 1384, 1408, 1540, 1705, 1730, 1736, 1760, 1903, 1984, 2170, 2240, 2387, 2422, 2464, 2480, 2728, 2768, 3080, 3410, 3460, 3472, 3520, 3806, 3968, 4340, 4480, 4774, 4844, 4928, 4960, 5363, 5456, 5536, 6055, 6160, 6820, 6920, 6944, 7040, 7612, 8680, 9515, 9548, 9688, 9856, 9920, 10726, 10912, 11072, 11935, 12110, 12320, 13321, 13640, 13840, 13888, 15224, 17360, 19030, 19096, 19376, 19840, 21452, 21824, 22144, 23870, 24220, 24640, 26642, 26815, 27280, 27680, 27776, 30448, 34720, 37541, 38060, 38192, 38752, 42904, 43648, 47740, 48440, 49280, 53284, 53630, 54560, 55360, 58993, 60896, 66605, 69440, 75082, 76120, 76384, 77504, 85808, 95480, 96880, 106568, 107260, 109120, 110720, 117986, 121792, 133210, 138880, 150164, 152240, 152768, 155008, 171616, 187705, 190960, 193760, 213136, 214520, 218240, 235972, 243584, 266420, 294965, 300328, 304480, 305536, 343232, 375410, 381920, 387520, 412951, 426272, 429040, 471944, 532840, 589930, 600656, 608960, 686464, 750820, 763840, 775040, 825902, 852544, 858080, 943888, 1065680, 1179860, 1201312, 1217920, 1501640, 1527680, 1651804, 1705088, 1716160, 1887776, 2064755, 2131360, 2359720, 2402624, 3003280, 3303608, 3432320, 3775552, 4129510, 4262720, 4719440, 4805248, 6006560, 6607216, 7551104, 8259020, 8525440, 9438880, 12013120, 13214432, 16518040, 18877760, 24026240, 26428864, 33036080, 37755520, 52857728, 66072160, 132144320, 264288640]

約数ペア:

[(1, 264288640), (2, 132144320), (4, 66072160), (5, 52857728), (7, 37755520), (8, 33036080), (10, 26428864), (11, 24026240), (14, 18877760), (16, 16518040), (20, 13214432), (22, 12013120), (28, 9438880), (31, 8525440), (32, 8259020), (35, 7551104), (40, 6607216), (44, 6006560), (55, 4805248), (56, 4719440), (62, 4262720), (64, 4129510), (70, 3775552), (77, 3432320), (80, 3303608), (88, 3003280), (110, 2402624), (112, 2359720), (124, 2131360), (128, 2064755), (140, 1887776), (154, 1716160), (155, 1705088), (160, 1651804), (173, 1527680), (176, 1501640), (217, 1217920), (220, 1201312), (224, 1179860), (248, 1065680), (280, 943888), (308, 858080), (310, 852544), (320, 825902), (341, 775040), (346, 763840), (352, 750820), (385, 686464), (434, 608960), (440, 600656), (448, 589930), (496, 532840), (560, 471944), (616, 429040), (620, 426272), (640, 412951), (682, 387520), (692, 381920), (704, 375410), (770, 343232), (865, 305536), (868, 304480), (880, 300328), (896, 294965), (992, 266420), (1085, 243584), (1120, 235972), (1211, 218240), (1232, 214520), (1240, 213136), (1364, 193760), (1384, 190960), (1408, 187705), (1540, 171616), (1705, 155008), (1730, 152768), (1736, 152240), (1760, 150164), (1903, 138880), (1984, 133210), (2170, 121792), (2240, 117986), (2387, 110720), (2422, 109120), (2464, 107260), (2480, 106568), (2728, 96880), (2768, 95480), (3080, 85808), (3410, 77504), (3460, 76384), (3472, 76120), (3520, 75082), (3806, 69440), (3968, 66605), (4340, 60896), (4480, 58993), (4774, 55360), (4844, 54560), (4928, 53630), (4960, 53284), (5363, 49280), (5456, 48440), (5536, 47740), (6055, 43648), (6160, 42904), (6820, 38752), (6920, 38192), (6944, 38060), (7040, 37541), (7612, 34720), (8680, 30448), (9515, 27776), (9548, 27680), (9688, 27280), (9856, 26815), (9920, 26642), (10726, 24640), (10912, 24220), (11072, 23870), (11935, 22144), (12110, 21824), (12320, 21452), (13321, 19840), (13640, 19376), (13840, 19096), (13888, 19030), (15224, 17360)]