263278080

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1$

素因数の和:338

約数の個数: 320

約数和(自身を含む): 1010560320

約数和(自身を除く): 747282240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 128, 130, 135, 144, 156, 160, 180, 192, 195, 208, 216, 234, 240, 256, 260, 270, 288, 293, 312, 320, 351, 360, 384, 390, 416, 432, 468, 480, 512, 520, 540, 576, 585, 586, 624, 640, 702, 720, 768, 780, 832, 864, 879, 936, 960, 1040, 1080, 1152, 1170, 1172, 1248, 1280, 1404, 1440, 1465, 1536, 1560, 1664, 1728, 1755, 1758, 1872, 1920, 2080, 2160, 2304, 2340, 2344, 2496, 2560, 2637, 2808, 2880, 2930, 3120, 3328, 3456, 3510, 3516, 3744, 3809, 3840, 4160, 4320, 4395, 4608, 4680, 4688, 4992, 5274, 5616, 5760, 5860, 6240, 6656, 6912, 7020, 7032, 7488, 7618, 7680, 7911, 8320, 8640, 8790, 9360, 9376, 9984, 10548, 11232, 11427, 11520, 11720, 12480, 13185, 13824, 14040, 14064, 14976, 15236, 15822, 16640, 17280, 17580, 18720, 18752, 19045, 19968, 21096, 22464, 22854, 23040, 23440, 24960, 26370, 28080, 28128, 29952, 30472, 31644, 33280, 34281, 34560, 35160, 37440, 37504, 38090, 39555, 42192, 44928, 45708, 46880, 49920, 52740, 56160, 56256, 57135, 59904, 60944, 63288, 68562, 69120, 70320, 74880, 75008, 76180, 79110, 84384, 89856, 91416, 93760, 99840, 102843, 105480, 112320, 112512, 114270, 121888, 126576, 137124, 140640, 149760, 150016, 152360, 158220, 168768, 171405, 179712, 182832, 187520, 205686, 210960, 224640, 225024, 228540, 243776, 253152, 274248, 281280, 299520, 304720, 316440, 337536, 342810, 365664, 375040, 411372, 421920, 449280, 450048, 457080, 487552, 506304, 514215, 548496, 562560, 609440, 632880, 675072, 685620, 731328, 750080, 822744, 843840, 898560, 914160, 975104, 1012608, 1028430, 1096992, 1125120, 1218880, 1265760, 1350144, 1371240, 1462656, 1645488, 1687680, 1828320, 1950208, 2025216, 2056860, 2193984, 2250240, 2437760, 2531520, 2742480, 2925312, 3290976, 3375360, 3656640, 4050432, 4113720, 4387968, 4875520, 5063040, 5484960, 5850624, 6581952, 6750720, 7313280, 8227440, 8775936, 9751040, 10126080, 10969920, 13163904, 14626560, 16454880, 17551872, 20252160, 21939840, 26327808, 29253120, 32909760, 43879680, 52655616, 65819520, 87759360, 131639040, 263278080]

約数ペア:

[(1, 263278080), (2, 131639040), (3, 87759360), (4, 65819520), (5, 52655616), (6, 43879680), (8, 32909760), (9, 29253120), (10, 26327808), (12, 21939840), (13, 20252160), (15, 17551872), (16, 16454880), (18, 14626560), (20, 13163904), (24, 10969920), (26, 10126080), (27, 9751040), (30, 8775936), (32, 8227440), (36, 7313280), (39, 6750720), (40, 6581952), (45, 5850624), (48, 5484960), (52, 5063040), (54, 4875520), (60, 4387968), (64, 4113720), (65, 4050432), (72, 3656640), (78, 3375360), (80, 3290976), (90, 2925312), (96, 2742480), (104, 2531520), (108, 2437760), (117, 2250240), (120, 2193984), (128, 2056860), (130, 2025216), (135, 1950208), (144, 1828320), (156, 1687680), (160, 1645488), (180, 1462656), (192, 1371240), (195, 1350144), (208, 1265760), (216, 1218880), (234, 1125120), (240, 1096992), (256, 1028430), (260, 1012608), (270, 975104), (288, 914160), (293, 898560), (312, 843840), (320, 822744), (351, 750080), (360, 731328), (384, 685620), (390, 675072), (416, 632880), (432, 609440), (468, 562560), (480, 548496), (512, 514215), (520, 506304), (540, 487552), (576, 457080), (585, 450048), (586, 449280), (624, 421920), (640, 411372), (702, 375040), (720, 365664), (768, 342810), (780, 337536), (832, 316440), (864, 304720), (879, 299520), (936, 281280), (960, 274248), (1040, 253152), (1080, 243776), (1152, 228540), (1170, 225024), (1172, 224640), (1248, 210960), (1280, 205686), (1404, 187520), (1440, 182832), (1465, 179712), (1536, 171405), (1560, 168768), (1664, 158220), (1728, 152360), (1755, 150016), (1758, 149760), (1872, 140640), (1920, 137124), (2080, 126576), (2160, 121888), (2304, 114270), (2340, 112512), (2344, 112320), (2496, 105480), (2560, 102843), (2637, 99840), (2808, 93760), (2880, 91416), (2930, 89856), (3120, 84384), (3328, 79110), (3456, 76180), (3510, 75008), (3516, 74880), (3744, 70320), (3809, 69120), (3840, 68562), (4160, 63288), (4320, 60944), (4395, 59904), (4608, 57135), (4680, 56256), (4688, 56160), (4992, 52740), (5274, 49920), (5616, 46880), (5760, 45708), (5860, 44928), (6240, 42192), (6656, 39555), (6912, 38090), (7020, 37504), (7032, 37440), (7488, 35160), (7618, 34560), (7680, 34281), (7911, 33280), (8320, 31644), (8640, 30472), (8790, 29952), (9360, 28128), (9376, 28080), (9984, 26370), (10548, 24960), (11232, 23440), (11427, 23040), (11520, 22854), (11720, 22464), (12480, 21096), (13185, 19968), (13824, 19045), (14040, 18752), (14064, 18720), (14976, 17580), (15236, 17280), (15822, 16640)]