261653760

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:210

約数の個数: 288

約数和(自身を含む): 950705280

約数和(自身を除く): 689051520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 67, 72, 80, 90, 96, 108, 113, 120, 128, 134, 135, 144, 160, 180, 192, 201, 216, 226, 240, 256, 268, 270, 288, 320, 335, 339, 360, 384, 402, 432, 452, 480, 536, 540, 565, 576, 603, 640, 670, 678, 720, 768, 804, 864, 904, 960, 1005, 1017, 1072, 1080, 1130, 1152, 1206, 1280, 1340, 1356, 1440, 1608, 1695, 1728, 1808, 1809, 1920, 2010, 2034, 2144, 2160, 2260, 2304, 2412, 2680, 2712, 2880, 3015, 3051, 3216, 3390, 3456, 3616, 3618, 3840, 4020, 4068, 4288, 4320, 4520, 4824, 5085, 5360, 5424, 5760, 6030, 6102, 6432, 6780, 6912, 7232, 7236, 7571, 8040, 8136, 8576, 8640, 9040, 9045, 9648, 10170, 10720, 10848, 11520, 12060, 12204, 12864, 13560, 14464, 14472, 15142, 15255, 16080, 16272, 17152, 17280, 18080, 18090, 19296, 20340, 21440, 21696, 22713, 24120, 24408, 25728, 27120, 28928, 28944, 30284, 30510, 32160, 32544, 34560, 36160, 36180, 37855, 38592, 40680, 42880, 43392, 45426, 48240, 48816, 51456, 54240, 57888, 60568, 61020, 64320, 65088, 68139, 72320, 72360, 75710, 77184, 81360, 85760, 86784, 90852, 96480, 97632, 108480, 113565, 115776, 121136, 122040, 128640, 130176, 136278, 144640, 144720, 151420, 154368, 162720, 181704, 192960, 195264, 204417, 216960, 227130, 231552, 242272, 244080, 257280, 260352, 272556, 289440, 302840, 325440, 340695, 363408, 385920, 390528, 408834, 433920, 454260, 463104, 484544, 488160, 545112, 578880, 605680, 650880, 681390, 726816, 771840, 781056, 817668, 908520, 969088, 976320, 1022085, 1090224, 1157760, 1211360, 1301760, 1362780, 1453632, 1635336, 1817040, 1938176, 1952640, 2044170, 2180448, 2315520, 2422720, 2725560, 2907264, 3270672, 3634080, 3905280, 4088340, 4360896, 4845440, 5451120, 5814528, 6541344, 7268160, 8176680, 8721792, 9690880, 10902240, 13082688, 14536320, 16353360, 17443584, 21804480, 26165376, 29072640, 32706720, 43608960, 52330752, 65413440, 87217920, 130826880, 261653760]

約数ペア:

[(1, 261653760), (2, 130826880), (3, 87217920), (4, 65413440), (5, 52330752), (6, 43608960), (8, 32706720), (9, 29072640), (10, 26165376), (12, 21804480), (15, 17443584), (16, 16353360), (18, 14536320), (20, 13082688), (24, 10902240), (27, 9690880), (30, 8721792), (32, 8176680), (36, 7268160), (40, 6541344), (45, 5814528), (48, 5451120), (54, 4845440), (60, 4360896), (64, 4088340), (67, 3905280), (72, 3634080), (80, 3270672), (90, 2907264), (96, 2725560), (108, 2422720), (113, 2315520), (120, 2180448), (128, 2044170), (134, 1952640), (135, 1938176), (144, 1817040), (160, 1635336), (180, 1453632), (192, 1362780), (201, 1301760), (216, 1211360), (226, 1157760), (240, 1090224), (256, 1022085), (268, 976320), (270, 969088), (288, 908520), (320, 817668), (335, 781056), (339, 771840), (360, 726816), (384, 681390), (402, 650880), (432, 605680), (452, 578880), (480, 545112), (536, 488160), (540, 484544), (565, 463104), (576, 454260), (603, 433920), (640, 408834), (670, 390528), (678, 385920), (720, 363408), (768, 340695), (804, 325440), (864, 302840), (904, 289440), (960, 272556), (1005, 260352), (1017, 257280), (1072, 244080), (1080, 242272), (1130, 231552), (1152, 227130), (1206, 216960), (1280, 204417), (1340, 195264), (1356, 192960), (1440, 181704), (1608, 162720), (1695, 154368), (1728, 151420), (1808, 144720), (1809, 144640), (1920, 136278), (2010, 130176), (2034, 128640), (2144, 122040), (2160, 121136), (2260, 115776), (2304, 113565), (2412, 108480), (2680, 97632), (2712, 96480), (2880, 90852), (3015, 86784), (3051, 85760), (3216, 81360), (3390, 77184), (3456, 75710), (3616, 72360), (3618, 72320), (3840, 68139), (4020, 65088), (4068, 64320), (4288, 61020), (4320, 60568), (4520, 57888), (4824, 54240), (5085, 51456), (5360, 48816), (5424, 48240), (5760, 45426), (6030, 43392), (6102, 42880), (6432, 40680), (6780, 38592), (6912, 37855), (7232, 36180), (7236, 36160), (7571, 34560), (8040, 32544), (8136, 32160), (8576, 30510), (8640, 30284), (9040, 28944), (9045, 28928), (9648, 27120), (10170, 25728), (10720, 24408), (10848, 24120), (11520, 22713), (12060, 21696), (12204, 21440), (12864, 20340), (13560, 19296), (14464, 18090), (14472, 18080), (15142, 17280), (15255, 17152), (16080, 16272)]