255605280

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{599}}^1$

素因数の和:751

約数の個数: 192

約数和(自身を含む): 928972800

約数和(自身を除く): 673367520

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, 56, 60, 70, 80, 84, 96, 105, 112, 120, 127, 140, 160, 168, 210, 224, 240, 254, 280, 336, 381, 420, 480, 508, 560, 599, 635, 672, 762, 840, 889, 1016, 1120, 1198, 1270, 1524, 1680, 1778, 1797, 1905, 2032, 2396, 2540, 2667, 2995, 3048, 3360, 3556, 3594, 3810, 4064, 4193, 4445, 4792, 5080, 5334, 5990, 6096, 7112, 7188, 7620, 8386, 8890, 8985, 9584, 10160, 10668, 11980, 12192, 12579, 13335, 14224, 14376, 15240, 16772, 17780, 17970, 19168, 20320, 20965, 21336, 23960, 25158, 26670, 28448, 28752, 30480, 33544, 35560, 35940, 41930, 42672, 47920, 50316, 53340, 57504, 60960, 62895, 67088, 71120, 71880, 76073, 83860, 85344, 95840, 100632, 106680, 125790, 134176, 142240, 143760, 152146, 167720, 201264, 213360, 228219, 251580, 287520, 304292, 335440, 380365, 402528, 426720, 456438, 503160, 532511, 608584, 670880, 760730, 912876, 1006320, 1065022, 1141095, 1217168, 1521460, 1597533, 1825752, 2012640, 2130044, 2282190, 2434336, 2662555, 3042920, 3195066, 3651504, 4260088, 4564380, 5325110, 6085840, 6390132, 7303008, 7987665, 8520176, 9128760, 10650220, 12171680, 12780264, 15975330, 17040352, 18257520, 21300440, 25560528, 31950660, 36515040, 42600880, 51121056, 63901320, 85201760, 127802640, 255605280]

約数ペア:

[(1, 255605280), (2, 127802640), (3, 85201760), (4, 63901320), (5, 51121056), (6, 42600880), (7, 36515040), (8, 31950660), (10, 25560528), (12, 21300440), (14, 18257520), (15, 17040352), (16, 15975330), (20, 12780264), (21, 12171680), (24, 10650220), (28, 9128760), (30, 8520176), (32, 7987665), (35, 7303008), (40, 6390132), (42, 6085840), (48, 5325110), (56, 4564380), (60, 4260088), (70, 3651504), (80, 3195066), (84, 3042920), (96, 2662555), (105, 2434336), (112, 2282190), (120, 2130044), (127, 2012640), (140, 1825752), (160, 1597533), (168, 1521460), (210, 1217168), (224, 1141095), (240, 1065022), (254, 1006320), (280, 912876), (336, 760730), (381, 670880), (420, 608584), (480, 532511), (508, 503160), (560, 456438), (599, 426720), (635, 402528), (672, 380365), (762, 335440), (840, 304292), (889, 287520), (1016, 251580), (1120, 228219), (1198, 213360), (1270, 201264), (1524, 167720), (1680, 152146), (1778, 143760), (1797, 142240), (1905, 134176), (2032, 125790), (2396, 106680), (2540, 100632), (2667, 95840), (2995, 85344), (3048, 83860), (3360, 76073), (3556, 71880), (3594, 71120), (3810, 67088), (4064, 62895), (4193, 60960), (4445, 57504), (4792, 53340), (5080, 50316), (5334, 47920), (5990, 42672), (6096, 41930), (7112, 35940), (7188, 35560), (7620, 33544), (8386, 30480), (8890, 28752), (8985, 28448), (9584, 26670), (10160, 25158), (10668, 23960), (11980, 21336), (12192, 20965), (12579, 20320), (13335, 19168), (14224, 17970), (14376, 17780), (15240, 16772)]