319613280

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:266

約数の個数: 288

約数和(自身を含む): 1191407616

約数和(自身を除く): 871794336

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, 49, 56, 60, 70, 80, 84, 96, 98, 105, 107, 112, 120, 127, 140, 147, 160, 168, 196, 210, 214, 224, 240, 245, 254, 280, 294, 321, 336, 381, 392, 420, 428, 480, 490, 508, 535, 560, 588, 635, 642, 672, 735, 749, 762, 784, 840, 856, 889, 980, 1016, 1070, 1120, 1176, 1270, 1284, 1470, 1498, 1524, 1568, 1605, 1680, 1712, 1778, 1905, 1960, 2032, 2140, 2247, 2352, 2540, 2568, 2667, 2940, 2996, 3048, 3210, 3360, 3424, 3556, 3745, 3810, 3920, 4064, 4280, 4445, 4494, 4704, 5080, 5136, 5243, 5334, 5880, 5992, 6096, 6223, 6420, 7112, 7490, 7620, 7840, 8560, 8890, 8988, 10160, 10272, 10486, 10668, 11235, 11760, 11984, 12192, 12446, 12840, 13335, 13589, 14224, 14980, 15240, 15729, 17120, 17780, 17976, 18669, 20320, 20972, 21336, 22470, 23520, 23968, 24892, 25680, 26215, 26670, 27178, 28448, 29960, 30480, 31115, 31458, 35560, 35952, 37338, 40767, 41944, 42672, 44940, 49784, 51360, 52430, 53340, 54356, 59920, 60960, 62230, 62916, 67945, 71120, 71904, 74676, 78645, 81534, 83888, 85344, 89880, 93345, 95123, 99568, 104860, 106680, 108712, 119840, 124460, 125832, 135890, 142240, 149352, 157290, 163068, 167776, 179760, 186690, 190246, 199136, 203835, 209720, 213360, 217424, 248920, 251664, 271780, 285369, 298704, 314580, 326136, 359520, 373380, 380492, 407670, 419440, 426720, 434848, 475615, 497840, 503328, 543560, 570738, 597408, 629160, 652272, 665861, 746760, 760984, 815340, 838880, 951230, 995680, 1087120, 1141476, 1258320, 1304544, 1331722, 1426845, 1493520, 1521968, 1630680, 1902460, 1997583, 2174240, 2282952, 2516640, 2663444, 2853690, 2987040, 3043936, 3261360, 3329305, 3804920, 3995166, 4565904, 5326888, 5707380, 6522720, 6658610, 7609840, 7990332, 9131808, 9987915, 10653776, 11414760, 13317220, 15219680, 15980664, 19975830, 21307552, 22829520, 26634440, 31961328, 39951660, 45659040, 53268880, 63922656, 79903320, 106537760, 159806640, 319613280]

約数ペア:

[(1, 319613280), (2, 159806640), (3, 106537760), (4, 79903320), (5, 63922656), (6, 53268880), (7, 45659040), (8, 39951660), (10, 31961328), (12, 26634440), (14, 22829520), (15, 21307552), (16, 19975830), (20, 15980664), (21, 15219680), (24, 13317220), (28, 11414760), (30, 10653776), (32, 9987915), (35, 9131808), (40, 7990332), (42, 7609840), (48, 6658610), (49, 6522720), (56, 5707380), (60, 5326888), (70, 4565904), (80, 3995166), (84, 3804920), (96, 3329305), (98, 3261360), (105, 3043936), (107, 2987040), (112, 2853690), (120, 2663444), (127, 2516640), (140, 2282952), (147, 2174240), (160, 1997583), (168, 1902460), (196, 1630680), (210, 1521968), (214, 1493520), (224, 1426845), (240, 1331722), (245, 1304544), (254, 1258320), (280, 1141476), (294, 1087120), (321, 995680), (336, 951230), (381, 838880), (392, 815340), (420, 760984), (428, 746760), (480, 665861), (490, 652272), (508, 629160), (535, 597408), (560, 570738), (588, 543560), (635, 503328), (642, 497840), (672, 475615), (735, 434848), (749, 426720), (762, 419440), (784, 407670), (840, 380492), (856, 373380), (889, 359520), (980, 326136), (1016, 314580), (1070, 298704), (1120, 285369), (1176, 271780), (1270, 251664), (1284, 248920), (1470, 217424), (1498, 213360), (1524, 209720), (1568, 203835), (1605, 199136), (1680, 190246), (1712, 186690), (1778, 179760), (1905, 167776), (1960, 163068), (2032, 157290), (2140, 149352), (2247, 142240), (2352, 135890), (2540, 125832), (2568, 124460), (2667, 119840), (2940, 108712), (2996, 106680), (3048, 104860), (3210, 99568), (3360, 95123), (3424, 93345), (3556, 89880), (3745, 85344), (3810, 83888), (3920, 81534), (4064, 78645), (4280, 74676), (4445, 71904), (4494, 71120), (4704, 67945), (5080, 62916), (5136, 62230), (5243, 60960), (5334, 59920), (5880, 54356), (5992, 53340), (6096, 52430), (6223, 51360), (6420, 49784), (7112, 44940), (7490, 42672), (7620, 41944), (7840, 40767), (8560, 37338), (8890, 35952), (8988, 35560), (10160, 31458), (10272, 31115), (10486, 30480), (10668, 29960), (11235, 28448), (11760, 27178), (11984, 26670), (12192, 26215), (12446, 25680), (12840, 24892), (13335, 23968), (13589, 23520), (14224, 22470), (14980, 21336), (15240, 20972), (15729, 20320), (17120, 18669), (17780, 17976)]