720083520

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2137}}^1$

素因数の和:2179

約数の個数: 280

約数和(自身を含む): 2759790264

約数和(自身を除く): 2039706744

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 162, 180, 192, 195, 208, 216, 234, 240, 260, 270, 288, 312, 320, 324, 351, 360, 390, 405, 416, 432, 468, 480, 520, 540, 576, 585, 624, 648, 702, 720, 780, 810, 832, 864, 936, 960, 1040, 1053, 1080, 1170, 1248, 1296, 1404, 1440, 1560, 1620, 1728, 1755, 1872, 2080, 2106, 2137, 2160, 2340, 2496, 2592, 2808, 2880, 3120, 3240, 3510, 3744, 4160, 4212, 4274, 4320, 4680, 5184, 5265, 5616, 6240, 6411, 6480, 7020, 7488, 8424, 8548, 8640, 9360, 10530, 10685, 11232, 12480, 12822, 12960, 14040, 16848, 17096, 18720, 19233, 21060, 21370, 22464, 25644, 25920, 27781, 28080, 32055, 33696, 34192, 37440, 38466, 42120, 42740, 51288, 55562, 56160, 57699, 64110, 67392, 68384, 76932, 83343, 84240, 85480, 96165, 102576, 111124, 112320, 115398, 128220, 136768, 138905, 153864, 166686, 168480, 170960, 173097, 192330, 205152, 222248, 230796, 250029, 256440, 277810, 288495, 307728, 333372, 336960, 341920, 346194, 384660, 410304, 416715, 444496, 461592, 500058, 512880, 555620, 576990, 615456, 666744, 683840, 692388, 750087, 769320, 833430, 865485, 888992, 923184, 1000116, 1025760, 1111240, 1153980, 1230912, 1250145, 1333488, 1384776, 1500174, 1538640, 1666860, 1730970, 1777984, 1846368, 2000232, 2051520, 2222480, 2250261, 2307960, 2500290, 2666976, 2769552, 3000348, 3077280, 3333720, 3461940, 3692736, 3750435, 4000464, 4444960, 4500522, 4615920, 5000580, 5333952, 5539104, 6000696, 6154560, 6667440, 6923880, 7500870, 8000928, 8889920, 9001044, 9231840, 10001160, 11078208, 11251305, 12001392, 13334880, 13847760, 15001740, 16001856, 18002088, 18463680, 20002320, 22502610, 24002784, 26669760, 27695520, 30003480, 36004176, 40004640, 45005220, 48005568, 55391040, 60006960, 72008352, 80009280, 90010440, 120013920, 144016704, 180020880, 240027840, 360041760, 720083520]

約数ペア:

[(1, 720083520), (2, 360041760), (3, 240027840), (4, 180020880), (5, 144016704), (6, 120013920), (8, 90010440), (9, 80009280), (10, 72008352), (12, 60006960), (13, 55391040), (15, 48005568), (16, 45005220), (18, 40004640), (20, 36004176), (24, 30003480), (26, 27695520), (27, 26669760), (30, 24002784), (32, 22502610), (36, 20002320), (39, 18463680), (40, 18002088), (45, 16001856), (48, 15001740), (52, 13847760), (54, 13334880), (60, 12001392), (64, 11251305), (65, 11078208), (72, 10001160), (78, 9231840), (80, 9001044), (81, 8889920), (90, 8000928), (96, 7500870), (104, 6923880), (108, 6667440), (117, 6154560), (120, 6000696), (130, 5539104), (135, 5333952), (144, 5000580), (156, 4615920), (160, 4500522), (162, 4444960), (180, 4000464), (192, 3750435), (195, 3692736), (208, 3461940), (216, 3333720), (234, 3077280), (240, 3000348), (260, 2769552), (270, 2666976), (288, 2500290), (312, 2307960), (320, 2250261), (324, 2222480), (351, 2051520), (360, 2000232), (390, 1846368), (405, 1777984), (416, 1730970), (432, 1666860), (468, 1538640), (480, 1500174), (520, 1384776), (540, 1333488), (576, 1250145), (585, 1230912), (624, 1153980), (648, 1111240), (702, 1025760), (720, 1000116), (780, 923184), (810, 888992), (832, 865485), (864, 833430), (936, 769320), (960, 750087), (1040, 692388), (1053, 683840), (1080, 666744), (1170, 615456), (1248, 576990), (1296, 555620), (1404, 512880), (1440, 500058), (1560, 461592), (1620, 444496), (1728, 416715), (1755, 410304), (1872, 384660), (2080, 346194), (2106, 341920), (2137, 336960), (2160, 333372), (2340, 307728), (2496, 288495), (2592, 277810), (2808, 256440), (2880, 250029), (3120, 230796), (3240, 222248), (3510, 205152), (3744, 192330), (4160, 173097), (4212, 170960), (4274, 168480), (4320, 166686), (4680, 153864), (5184, 138905), (5265, 136768), (5616, 128220), (6240, 115398), (6411, 112320), (6480, 111124), (7020, 102576), (7488, 96165), (8424, 85480), (8548, 84240), (8640, 83343), (9360, 76932), (10530, 68384), (10685, 67392), (11232, 64110), (12480, 57699), (12822, 56160), (12960, 55562), (14040, 51288), (16848, 42740), (17096, 42120), (18720, 38466), (19233, 37440), (21060, 34192), (21370, 33696), (22464, 32055), (25644, 28080), (25920, 27781)]