279982080

素因数分解:

$2^{12}\times 3^2\times 5^1\times 7^2\times {\mathrm{31}}^1$

素因数の和:80

約数の個数: 468

約数和(自身を含む): 1165349952

約数和(自身を除く): 885367872

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 62, 63, 64, 70, 72, 80, 84, 90, 93, 96, 98, 105, 112, 120, 124, 126, 128, 140, 144, 147, 155, 160, 168, 180, 186, 192, 196, 210, 217, 224, 240, 245, 248, 252, 256, 279, 280, 288, 294, 310, 315, 320, 336, 360, 372, 384, 392, 420, 434, 441, 448, 465, 480, 490, 496, 504, 512, 558, 560, 576, 588, 620, 630, 640, 651, 672, 720, 735, 744, 768, 784, 840, 868, 882, 896, 930, 960, 980, 992, 1008, 1024, 1085, 1116, 1120, 1152, 1176, 1240, 1260, 1280, 1302, 1344, 1395, 1440, 1470, 1488, 1519, 1536, 1568, 1680, 1736, 1764, 1792, 1860, 1920, 1953, 1960, 1984, 2016, 2048, 2170, 2205, 2232, 2240, 2304, 2352, 2480, 2520, 2560, 2604, 2688, 2790, 2880, 2940, 2976, 3038, 3072, 3136, 3255, 3360, 3472, 3528, 3584, 3720, 3840, 3906, 3920, 3968, 4032, 4096, 4340, 4410, 4464, 4480, 4557, 4608, 4704, 4960, 5040, 5120, 5208, 5376, 5580, 5760, 5880, 5952, 6076, 6144, 6272, 6510, 6720, 6944, 7056, 7168, 7440, 7595, 7680, 7812, 7840, 7936, 8064, 8680, 8820, 8928, 8960, 9114, 9216, 9408, 9765, 9920, 10080, 10240, 10416, 10752, 11160, 11520, 11760, 11904, 12152, 12288, 12544, 13020, 13440, 13671, 13888, 14112, 14336, 14880, 15190, 15360, 15624, 15680, 15872, 16128, 17360, 17640, 17856, 17920, 18228, 18432, 18816, 19530, 19840, 20160, 20480, 20832, 21504, 22320, 22785, 23040, 23520, 23808, 24304, 25088, 26040, 26880, 27342, 27776, 28224, 28672, 29760, 30380, 30720, 31248, 31360, 31744, 32256, 34720, 35280, 35712, 35840, 36456, 36864, 37632, 39060, 39680, 40320, 41664, 43008, 44640, 45570, 46080, 47040, 47616, 48608, 50176, 52080, 53760, 54684, 55552, 56448, 59520, 60760, 61440, 62496, 62720, 63488, 64512, 68355, 69440, 70560, 71424, 71680, 72912, 75264, 78120, 79360, 80640, 83328, 86016, 89280, 91140, 92160, 94080, 95232, 97216, 100352, 104160, 107520, 109368, 111104, 112896, 119040, 121520, 124992, 125440, 126976, 129024, 136710, 138880, 141120, 142848, 143360, 145824, 150528, 156240, 158720, 161280, 166656, 178560, 182280, 184320, 188160, 190464, 194432, 200704, 208320, 215040, 218736, 222208, 225792, 238080, 243040, 249984, 250880, 258048, 273420, 277760, 282240, 285696, 291648, 301056, 312480, 317440, 322560, 333312, 357120, 364560, 376320, 380928, 388864, 416640, 430080, 437472, 444416, 451584, 476160, 486080, 499968, 501760, 546840, 555520, 564480, 571392, 583296, 602112, 624960, 634880, 645120, 666624, 714240, 729120, 752640, 777728, 833280, 874944, 888832, 903168, 952320, 972160, 999936, 1003520, 1093680, 1111040, 1128960, 1142784, 1166592, 1249920, 1290240, 1333248, 1428480, 1458240, 1505280, 1555456, 1666560, 1749888, 1806336, 1904640, 1944320, 1999872, 2187360, 2222080, 2257920, 2333184, 2499840, 2666496, 2856960, 2916480, 3010560, 3110912, 3333120, 3499776, 3888640, 3999744, 4374720, 4444160, 4515840, 4666368, 4999680, 5713920, 5832960, 6221824, 6666240, 6999552, 7777280, 7999488, 8749440, 9031680, 9332736, 9999360, 11665920, 13332480, 13999104, 15554560, 17498880, 18665472, 19998720, 23331840, 27998208, 31109120, 34997760, 39997440, 46663680, 55996416, 69995520, 93327360, 139991040, 279982080]

約数ペア:

[(1, 279982080), (2, 139991040), (3, 93327360), (4, 69995520), (5, 55996416), (6, 46663680), (7, 39997440), (8, 34997760), (9, 31109120), (10, 27998208), (12, 23331840), (14, 19998720), (15, 18665472), (16, 17498880), (18, 15554560), (20, 13999104), (21, 13332480), (24, 11665920), (28, 9999360), (30, 9332736), (31, 9031680), (32, 8749440), (35, 7999488), (36, 7777280), (40, 6999552), (42, 6666240), (45, 6221824), (48, 5832960), (49, 5713920), (56, 4999680), (60, 4666368), (62, 4515840), (63, 4444160), (64, 4374720), (70, 3999744), (72, 3888640), (80, 3499776), (84, 3333120), (90, 3110912), (93, 3010560), (96, 2916480), (98, 2856960), (105, 2666496), (112, 2499840), (120, 2333184), (124, 2257920), (126, 2222080), (128, 2187360), (140, 1999872), (144, 1944320), (147, 1904640), (155, 1806336), (160, 1749888), (168, 1666560), (180, 1555456), (186, 1505280), (192, 1458240), (196, 1428480), (210, 1333248), (217, 1290240), (224, 1249920), (240, 1166592), (245, 1142784), (248, 1128960), (252, 1111040), (256, 1093680), (279, 1003520), (280, 999936), (288, 972160), (294, 952320), (310, 903168), (315, 888832), (320, 874944), (336, 833280), (360, 777728), (372, 752640), (384, 729120), (392, 714240), (420, 666624), (434, 645120), (441, 634880), (448, 624960), (465, 602112), (480, 583296), (490, 571392), (496, 564480), (504, 555520), (512, 546840), (558, 501760), (560, 499968), (576, 486080), (588, 476160), (620, 451584), (630, 444416), (640, 437472), (651, 430080), (672, 416640), (720, 388864), (735, 380928), (744, 376320), (768, 364560), (784, 357120), (840, 333312), (868, 322560), (882, 317440), (896, 312480), (930, 301056), (960, 291648), (980, 285696), (992, 282240), (1008, 277760), (1024, 273420), (1085, 258048), (1116, 250880), (1120, 249984), (1152, 243040), (1176, 238080), (1240, 225792), (1260, 222208), (1280, 218736), (1302, 215040), (1344, 208320), (1395, 200704), (1440, 194432), (1470, 190464), (1488, 188160), (1519, 184320), (1536, 182280), (1568, 178560), (1680, 166656), (1736, 161280), (1764, 158720), (1792, 156240), (1860, 150528), (1920, 145824), (1953, 143360), (1960, 142848), (1984, 141120), (2016, 138880), (2048, 136710), (2170, 129024), (2205, 126976), (2232, 125440), (2240, 124992), (2304, 121520), (2352, 119040), (2480, 112896), (2520, 111104), (2560, 109368), (2604, 107520), (2688, 104160), (2790, 100352), (2880, 97216), (2940, 95232), (2976, 94080), (3038, 92160), (3072, 91140), (3136, 89280), (3255, 86016), (3360, 83328), (3472, 80640), (3528, 79360), (3584, 78120), (3720, 75264), (3840, 72912), (3906, 71680), (3920, 71424), (3968, 70560), (4032, 69440), (4096, 68355), (4340, 64512), (4410, 63488), (4464, 62720), (4480, 62496), (4557, 61440), (4608, 60760), (4704, 59520), (4960, 56448), (5040, 55552), (5120, 54684), (5208, 53760), (5376, 52080), (5580, 50176), (5760, 48608), (5880, 47616), (5952, 47040), (6076, 46080), (6144, 45570), (6272, 44640), (6510, 43008), (6720, 41664), (6944, 40320), (7056, 39680), (7168, 39060), (7440, 37632), (7595, 36864), (7680, 36456), (7812, 35840), (7840, 35712), (7936, 35280), (8064, 34720), (8680, 32256), (8820, 31744), (8928, 31360), (8960, 31248), (9114, 30720), (9216, 30380), (9408, 29760), (9765, 28672), (9920, 28224), (10080, 27776), (10240, 27342), (10416, 26880), (10752, 26040), (11160, 25088), (11520, 24304), (11760, 23808), (11904, 23520), (12152, 23040), (12288, 22785), (12544, 22320), (13020, 21504), (13440, 20832), (13671, 20480), (13888, 20160), (14112, 19840), (14336, 19530), (14880, 18816), (15190, 18432), (15360, 18228), (15624, 17920), (15680, 17856), (15872, 17640), (16128, 17360)]