7210402920

素因数分解:

$2^3\times 3^5\times 5^1\times 7^2\times {\mathrm{15139}}^1$

素因数の和:15179

約数の個数: 288

約数和(自身を含む): 28271224800

約数和(自身を除く): 21060821880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 49, 54, 56, 60, 63, 70, 72, 81, 84, 90, 98, 105, 108, 120, 126, 135, 140, 147, 162, 168, 180, 189, 196, 210, 216, 243, 245, 252, 270, 280, 294, 315, 324, 360, 378, 392, 405, 420, 441, 486, 490, 504, 540, 567, 588, 630, 648, 735, 756, 810, 840, 882, 945, 972, 980, 1080, 1134, 1176, 1215, 1260, 1323, 1470, 1512, 1620, 1701, 1764, 1890, 1944, 1960, 2205, 2268, 2430, 2520, 2646, 2835, 2940, 3240, 3402, 3528, 3780, 3969, 4410, 4536, 4860, 5292, 5670, 5880, 6615, 6804, 7560, 7938, 8505, 8820, 9720, 10584, 11340, 11907, 13230, 13608, 15139, 15876, 17010, 17640, 19845, 22680, 23814, 26460, 30278, 31752, 34020, 39690, 45417, 47628, 52920, 59535, 60556, 68040, 75695, 79380, 90834, 95256, 105973, 119070, 121112, 136251, 151390, 158760, 181668, 211946, 227085, 238140, 272502, 302780, 317919, 363336, 408753, 423892, 454170, 476280, 529865, 545004, 605560, 635838, 681255, 741811, 817506, 847784, 908340, 953757, 1059730, 1090008, 1226259, 1271676, 1362510, 1483622, 1589595, 1635012, 1816680, 1907514, 2043765, 2119460, 2225433, 2452518, 2543352, 2725020, 2861271, 2967244, 3179190, 3270024, 3678777, 3709055, 3815028, 4087530, 4238920, 4450866, 4768785, 4905036, 5450040, 5722542, 5934488, 6131295, 6358380, 6676299, 7357554, 7418110, 7630056, 8175060, 8583813, 8901732, 9537570, 9810072, 11127165, 11445084, 12262590, 12716760, 13352598, 14306355, 14715108, 14836220, 16350120, 17167626, 17803464, 18393885, 19075140, 20028897, 22254330, 22890168, 24525180, 25751439, 26705196, 28612710, 29430216, 29672440, 33381495, 34335252, 36787770, 38150280, 40057794, 42919065, 44508660, 49050360, 51502878, 53410392, 57225420, 60086691, 66762990, 68670504, 73575540, 80115588, 85838130, 89017320, 100144485, 103005756, 114450840, 120173382, 128757195, 133525980, 147151080, 160231176, 171676260, 180260073, 200288970, 206011512, 240346764, 257514390, 267051960, 300433455, 343352520, 360520146, 400577940, 480693528, 515028780, 600866910, 721040292, 801155880, 901300365, 1030057560, 1201733820, 1442080584, 1802600730, 2403467640, 3605201460, 7210402920]

約数ペア:

[(1, 7210402920), (2, 3605201460), (3, 2403467640), (4, 1802600730), (5, 1442080584), (6, 1201733820), (7, 1030057560), (8, 901300365), (9, 801155880), (10, 721040292), (12, 600866910), (14, 515028780), (15, 480693528), (18, 400577940), (20, 360520146), (21, 343352520), (24, 300433455), (27, 267051960), (28, 257514390), (30, 240346764), (35, 206011512), (36, 200288970), (40, 180260073), (42, 171676260), (45, 160231176), (49, 147151080), (54, 133525980), (56, 128757195), (60, 120173382), (63, 114450840), (70, 103005756), (72, 100144485), (81, 89017320), (84, 85838130), (90, 80115588), (98, 73575540), (105, 68670504), (108, 66762990), (120, 60086691), (126, 57225420), (135, 53410392), (140, 51502878), (147, 49050360), (162, 44508660), (168, 42919065), (180, 40057794), (189, 38150280), (196, 36787770), (210, 34335252), (216, 33381495), (243, 29672440), (245, 29430216), (252, 28612710), (270, 26705196), (280, 25751439), (294, 24525180), (315, 22890168), (324, 22254330), (360, 20028897), (378, 19075140), (392, 18393885), (405, 17803464), (420, 17167626), (441, 16350120), (486, 14836220), (490, 14715108), (504, 14306355), (540, 13352598), (567, 12716760), (588, 12262590), (630, 11445084), (648, 11127165), (735, 9810072), (756, 9537570), (810, 8901732), (840, 8583813), (882, 8175060), (945, 7630056), (972, 7418110), (980, 7357554), (1080, 6676299), (1134, 6358380), (1176, 6131295), (1215, 5934488), (1260, 5722542), (1323, 5450040), (1470, 4905036), (1512, 4768785), (1620, 4450866), (1701, 4238920), (1764, 4087530), (1890, 3815028), (1944, 3709055), (1960, 3678777), (2205, 3270024), (2268, 3179190), (2430, 2967244), (2520, 2861271), (2646, 2725020), (2835, 2543352), (2940, 2452518), (3240, 2225433), (3402, 2119460), (3528, 2043765), (3780, 1907514), (3969, 1816680), (4410, 1635012), (4536, 1589595), (4860, 1483622), (5292, 1362510), (5670, 1271676), (5880, 1226259), (6615, 1090008), (6804, 1059730), (7560, 953757), (7938, 908340), (8505, 847784), (8820, 817506), (9720, 741811), (10584, 681255), (11340, 635838), (11907, 605560), (13230, 545004), (13608, 529865), (15139, 476280), (15876, 454170), (17010, 423892), (17640, 408753), (19845, 363336), (22680, 317919), (23814, 302780), (26460, 272502), (30278, 238140), (31752, 227085), (34020, 211946), (39690, 181668), (45417, 158760), (47628, 151390), (52920, 136251), (59535, 121112), (60556, 119070), (68040, 105973), (75695, 95256), (79380, 90834)]