678349440

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:216

約数の個数: 384

約数和(自身を含む): 2520460800

約数和(自身を除く): 1842111360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 31, 32, 36, 40, 45, 48, 58, 60, 62, 64, 72, 80, 87, 90, 93, 96, 116, 120, 124, 128, 131, 144, 145, 155, 160, 174, 180, 186, 192, 232, 240, 248, 261, 262, 279, 288, 290, 310, 320, 348, 360, 372, 384, 393, 435, 464, 465, 480, 496, 522, 524, 558, 576, 580, 620, 640, 655, 696, 720, 744, 786, 870, 899, 928, 930, 960, 992, 1044, 1048, 1116, 1152, 1160, 1179, 1240, 1305, 1310, 1392, 1395, 1440, 1488, 1572, 1740, 1798, 1856, 1860, 1920, 1965, 1984, 2088, 2096, 2232, 2320, 2358, 2480, 2610, 2620, 2697, 2784, 2790, 2880, 2976, 3144, 3480, 3596, 3712, 3720, 3799, 3930, 3968, 4061, 4176, 4192, 4464, 4495, 4640, 4716, 4960, 5220, 5240, 5394, 5568, 5580, 5760, 5895, 5952, 6288, 6960, 7192, 7440, 7598, 7860, 8091, 8122, 8352, 8384, 8928, 8990, 9280, 9432, 9920, 10440, 10480, 10788, 11136, 11160, 11397, 11790, 11904, 12183, 12576, 13485, 13920, 14384, 14880, 15196, 15720, 16182, 16244, 16704, 16768, 17856, 17980, 18560, 18864, 18995, 19840, 20305, 20880, 20960, 21576, 22320, 22794, 23580, 24366, 25152, 26970, 27840, 28768, 29760, 30392, 31440, 32364, 32488, 33408, 34191, 35712, 35960, 36549, 37728, 37990, 40455, 40610, 41760, 41920, 43152, 44640, 45588, 47160, 48732, 50304, 53940, 55680, 56985, 57536, 59520, 60784, 60915, 62880, 64728, 64976, 68382, 71920, 73098, 75456, 75980, 80910, 81220, 83520, 83840, 86304, 89280, 91176, 94320, 97464, 107880, 113970, 115072, 117769, 121568, 121830, 125760, 129456, 129952, 136764, 143840, 146196, 150912, 151960, 161820, 162440, 167040, 170955, 172608, 178560, 182352, 182745, 188640, 194928, 215760, 227940, 235538, 243136, 243660, 251520, 258912, 259904, 273528, 287680, 292392, 303920, 323640, 324880, 341910, 345216, 353307, 364704, 365490, 377280, 389856, 431520, 455880, 471076, 486272, 487320, 517824, 519808, 547056, 575360, 584784, 588845, 607840, 647280, 649760, 683820, 706614, 729408, 730980, 754560, 779712, 863040, 911760, 942152, 974640, 1035648, 1059921, 1094112, 1169568, 1177690, 1215680, 1294560, 1299520, 1367640, 1413228, 1458816, 1461960, 1559424, 1726080, 1766535, 1823520, 1884304, 1949280, 2119842, 2188224, 2339136, 2355380, 2431360, 2589120, 2599040, 2735280, 2826456, 2923920, 3533070, 3647040, 3768608, 3898560, 4239684, 4376448, 4678272, 4710760, 5178240, 5299605, 5470560, 5652912, 5847840, 7066140, 7294080, 7537216, 7797120, 8479368, 9421520, 10599210, 10941120, 11305824, 11695680, 14132280, 15074432, 16958736, 18843040, 21198420, 21882240, 22611648, 23391360, 28264560, 33917472, 37686080, 42396840, 45223296, 56529120, 67834944, 75372160, 84793680, 113058240, 135669888, 169587360, 226116480, 339174720, 678349440]

約数ペア:

[(1, 678349440), (2, 339174720), (3, 226116480), (4, 169587360), (5, 135669888), (6, 113058240), (8, 84793680), (9, 75372160), (10, 67834944), (12, 56529120), (15, 45223296), (16, 42396840), (18, 37686080), (20, 33917472), (24, 28264560), (29, 23391360), (30, 22611648), (31, 21882240), (32, 21198420), (36, 18843040), (40, 16958736), (45, 15074432), (48, 14132280), (58, 11695680), (60, 11305824), (62, 10941120), (64, 10599210), (72, 9421520), (80, 8479368), (87, 7797120), (90, 7537216), (93, 7294080), (96, 7066140), (116, 5847840), (120, 5652912), (124, 5470560), (128, 5299605), (131, 5178240), (144, 4710760), (145, 4678272), (155, 4376448), (160, 4239684), (174, 3898560), (180, 3768608), (186, 3647040), (192, 3533070), (232, 2923920), (240, 2826456), (248, 2735280), (261, 2599040), (262, 2589120), (279, 2431360), (288, 2355380), (290, 2339136), (310, 2188224), (320, 2119842), (348, 1949280), (360, 1884304), (372, 1823520), (384, 1766535), (393, 1726080), (435, 1559424), (464, 1461960), (465, 1458816), (480, 1413228), (496, 1367640), (522, 1299520), (524, 1294560), (558, 1215680), (576, 1177690), (580, 1169568), (620, 1094112), (640, 1059921), (655, 1035648), (696, 974640), (720, 942152), (744, 911760), (786, 863040), (870, 779712), (899, 754560), (928, 730980), (930, 729408), (960, 706614), (992, 683820), (1044, 649760), (1048, 647280), (1116, 607840), (1152, 588845), (1160, 584784), (1179, 575360), (1240, 547056), (1305, 519808), (1310, 517824), (1392, 487320), (1395, 486272), (1440, 471076), (1488, 455880), (1572, 431520), (1740, 389856), (1798, 377280), (1856, 365490), (1860, 364704), (1920, 353307), (1965, 345216), (1984, 341910), (2088, 324880), (2096, 323640), (2232, 303920), (2320, 292392), (2358, 287680), (2480, 273528), (2610, 259904), (2620, 258912), (2697, 251520), (2784, 243660), (2790, 243136), (2880, 235538), (2976, 227940), (3144, 215760), (3480, 194928), (3596, 188640), (3712, 182745), (3720, 182352), (3799, 178560), (3930, 172608), (3968, 170955), (4061, 167040), (4176, 162440), (4192, 161820), (4464, 151960), (4495, 150912), (4640, 146196), (4716, 143840), (4960, 136764), (5220, 129952), (5240, 129456), (5394, 125760), (5568, 121830), (5580, 121568), (5760, 117769), (5895, 115072), (5952, 113970), (6288, 107880), (6960, 97464), (7192, 94320), (7440, 91176), (7598, 89280), (7860, 86304), (8091, 83840), (8122, 83520), (8352, 81220), (8384, 80910), (8928, 75980), (8990, 75456), (9280, 73098), (9432, 71920), (9920, 68382), (10440, 64976), (10480, 64728), (10788, 62880), (11136, 60915), (11160, 60784), (11397, 59520), (11790, 57536), (11904, 56985), (12183, 55680), (12576, 53940), (13485, 50304), (13920, 48732), (14384, 47160), (14880, 45588), (15196, 44640), (15720, 43152), (16182, 41920), (16244, 41760), (16704, 40610), (16768, 40455), (17856, 37990), (17980, 37728), (18560, 36549), (18864, 35960), (18995, 35712), (19840, 34191), (20305, 33408), (20880, 32488), (20960, 32364), (21576, 31440), (22320, 30392), (22794, 29760), (23580, 28768), (24366, 27840), (25152, 26970)]