1555906560

素因数分解:

$2^{14}\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1$

素因数の和:536

約数の個数: 240

約数和(自身を含む): 5372739456

約数和(自身を除く): 3816832896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 487, 512, 520, 624, 640, 768, 780, 832, 960, 974, 1024, 1040, 1248, 1280, 1461, 1536, 1560, 1664, 1920, 1948, 2048, 2080, 2435, 2496, 2560, 2922, 3072, 3120, 3328, 3840, 3896, 4096, 4160, 4870, 4992, 5120, 5844, 6144, 6240, 6331, 6656, 7305, 7680, 7792, 8192, 8320, 9740, 9984, 10240, 11688, 12288, 12480, 12662, 13312, 14610, 15360, 15584, 16384, 16640, 18993, 19480, 19968, 20480, 23376, 24576, 24960, 25324, 26624, 29220, 30720, 31168, 31655, 33280, 37986, 38960, 39936, 40960, 46752, 49152, 49920, 50648, 53248, 58440, 61440, 62336, 63310, 66560, 75972, 77920, 79872, 81920, 93504, 94965, 99840, 101296, 106496, 116880, 122880, 124672, 126620, 133120, 151944, 155840, 159744, 187008, 189930, 199680, 202592, 212992, 233760, 245760, 249344, 253240, 266240, 303888, 311680, 319488, 374016, 379860, 399360, 405184, 467520, 498688, 506480, 532480, 607776, 623360, 638976, 748032, 759720, 798720, 810368, 935040, 997376, 1012960, 1064960, 1215552, 1246720, 1496064, 1519440, 1597440, 1620736, 1870080, 1994752, 2025920, 2431104, 2493440, 2992128, 3038880, 3194880, 3241472, 3740160, 3989504, 4051840, 4862208, 4986880, 5984256, 6077760, 6482944, 7480320, 7979008, 8103680, 9724416, 9973760, 11968512, 12155520, 12965888, 14960640, 16207360, 19448832, 19947520, 23937024, 24311040, 25931776, 29921280, 32414720, 38897664, 39895040, 48622080, 51863552, 59842560, 64829440, 77795328, 97244160, 103727104, 119685120, 129658880, 155590656, 194488320, 259317760, 311181312, 388976640, 518635520, 777953280, 1555906560]

約数ペア:

[(1, 1555906560), (2, 777953280), (3, 518635520), (4, 388976640), (5, 311181312), (6, 259317760), (8, 194488320), (10, 155590656), (12, 129658880), (13, 119685120), (15, 103727104), (16, 97244160), (20, 77795328), (24, 64829440), (26, 59842560), (30, 51863552), (32, 48622080), (39, 39895040), (40, 38897664), (48, 32414720), (52, 29921280), (60, 25931776), (64, 24311040), (65, 23937024), (78, 19947520), (80, 19448832), (96, 16207360), (104, 14960640), (120, 12965888), (128, 12155520), (130, 11968512), (156, 9973760), (160, 9724416), (192, 8103680), (195, 7979008), (208, 7480320), (240, 6482944), (256, 6077760), (260, 5984256), (312, 4986880), (320, 4862208), (384, 4051840), (390, 3989504), (416, 3740160), (480, 3241472), (487, 3194880), (512, 3038880), (520, 2992128), (624, 2493440), (640, 2431104), (768, 2025920), (780, 1994752), (832, 1870080), (960, 1620736), (974, 1597440), (1024, 1519440), (1040, 1496064), (1248, 1246720), (1280, 1215552), (1461, 1064960), (1536, 1012960), (1560, 997376), (1664, 935040), (1920, 810368), (1948, 798720), (2048, 759720), (2080, 748032), (2435, 638976), (2496, 623360), (2560, 607776), (2922, 532480), (3072, 506480), (3120, 498688), (3328, 467520), (3840, 405184), (3896, 399360), (4096, 379860), (4160, 374016), (4870, 319488), (4992, 311680), (5120, 303888), (5844, 266240), (6144, 253240), (6240, 249344), (6331, 245760), (6656, 233760), (7305, 212992), (7680, 202592), (7792, 199680), (8192, 189930), (8320, 187008), (9740, 159744), (9984, 155840), (10240, 151944), (11688, 133120), (12288, 126620), (12480, 124672), (12662, 122880), (13312, 116880), (14610, 106496), (15360, 101296), (15584, 99840), (16384, 94965), (16640, 93504), (18993, 81920), (19480, 79872), (19968, 77920), (20480, 75972), (23376, 66560), (24576, 63310), (24960, 62336), (25324, 61440), (26624, 58440), (29220, 53248), (30720, 50648), (31168, 49920), (31655, 49152), (33280, 46752), (37986, 40960), (38960, 39936)]