1440167040

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2137}}^1$

素因数の和:2181

約数の個数: 320

約数和(自身を含む): 5541311160

約数和(自身を除く): 4101144120

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, 128, 130, 135, 144, 156, 160, 162, 180, 192, 195, 208, 216, 234, 240, 260, 270, 288, 312, 320, 324, 351, 360, 384, 390, 405, 416, 432, 468, 480, 520, 540, 576, 585, 624, 640, 648, 702, 720, 780, 810, 832, 864, 936, 960, 1040, 1053, 1080, 1152, 1170, 1248, 1296, 1404, 1440, 1560, 1620, 1664, 1728, 1755, 1872, 1920, 2080, 2106, 2137, 2160, 2340, 2496, 2592, 2808, 2880, 3120, 3240, 3456, 3510, 3744, 4160, 4212, 4274, 4320, 4680, 4992, 5184, 5265, 5616, 5760, 6240, 6411, 6480, 7020, 7488, 8320, 8424, 8548, 8640, 9360, 10368, 10530, 10685, 11232, 12480, 12822, 12960, 14040, 14976, 16848, 17096, 17280, 18720, 19233, 21060, 21370, 22464, 24960, 25644, 25920, 27781, 28080, 32055, 33696, 34192, 37440, 38466, 42120, 42740, 44928, 51288, 51840, 55562, 56160, 57699, 64110, 67392, 68384, 74880, 76932, 83343, 84240, 85480, 96165, 102576, 111124, 112320, 115398, 128220, 134784, 136768, 138905, 153864, 166686, 168480, 170960, 173097, 192330, 205152, 222248, 224640, 230796, 250029, 256440, 273536, 277810, 288495, 307728, 333372, 336960, 341920, 346194, 384660, 410304, 416715, 444496, 461592, 500058, 512880, 555620, 576990, 615456, 666744, 673920, 683840, 692388, 750087, 769320, 820608, 833430, 865485, 888992, 923184, 1000116, 1025760, 1111240, 1153980, 1230912, 1250145, 1333488, 1367680, 1384776, 1500174, 1538640, 1666860, 1730970, 1777984, 1846368, 2000232, 2051520, 2222480, 2250261, 2307960, 2461824, 2500290, 2666976, 2769552, 3000348, 3077280, 3333720, 3461940, 3555968, 3692736, 3750435, 4000464, 4103040, 4444960, 4500522, 4615920, 5000580, 5333952, 5539104, 6000696, 6154560, 6667440, 6923880, 7385472, 7500870, 8000928, 8889920, 9001044, 9231840, 10001160, 10667904, 11078208, 11251305, 12001392, 12309120, 13334880, 13847760, 15001740, 16001856, 17779840, 18002088, 18463680, 20002320, 22156416, 22502610, 24002784, 26669760, 27695520, 30003480, 32003712, 36004176, 36927360, 40004640, 45005220, 48005568, 53339520, 55391040, 60006960, 72008352, 80009280, 90010440, 96011136, 110782080, 120013920, 144016704, 160018560, 180020880, 240027840, 288033408, 360041760, 480055680, 720083520, 1440167040]

約数ペア:

[(1, 1440167040), (2, 720083520), (3, 480055680), (4, 360041760), (5, 288033408), (6, 240027840), (8, 180020880), (9, 160018560), (10, 144016704), (12, 120013920), (13, 110782080), (15, 96011136), (16, 90010440), (18, 80009280), (20, 72008352), (24, 60006960), (26, 55391040), (27, 53339520), (30, 48005568), (32, 45005220), (36, 40004640), (39, 36927360), (40, 36004176), (45, 32003712), (48, 30003480), (52, 27695520), (54, 26669760), (60, 24002784), (64, 22502610), (65, 22156416), (72, 20002320), (78, 18463680), (80, 18002088), (81, 17779840), (90, 16001856), (96, 15001740), (104, 13847760), (108, 13334880), (117, 12309120), (120, 12001392), (128, 11251305), (130, 11078208), (135, 10667904), (144, 10001160), (156, 9231840), (160, 9001044), (162, 8889920), (180, 8000928), (192, 7500870), (195, 7385472), (208, 6923880), (216, 6667440), (234, 6154560), (240, 6000696), (260, 5539104), (270, 5333952), (288, 5000580), (312, 4615920), (320, 4500522), (324, 4444960), (351, 4103040), (360, 4000464), (384, 3750435), (390, 3692736), (405, 3555968), (416, 3461940), (432, 3333720), (468, 3077280), (480, 3000348), (520, 2769552), (540, 2666976), (576, 2500290), (585, 2461824), (624, 2307960), (640, 2250261), (648, 2222480), (702, 2051520), (720, 2000232), (780, 1846368), (810, 1777984), (832, 1730970), (864, 1666860), (936, 1538640), (960, 1500174), (1040, 1384776), (1053, 1367680), (1080, 1333488), (1152, 1250145), (1170, 1230912), (1248, 1153980), (1296, 1111240), (1404, 1025760), (1440, 1000116), (1560, 923184), (1620, 888992), (1664, 865485), (1728, 833430), (1755, 820608), (1872, 769320), (1920, 750087), (2080, 692388), (2106, 683840), (2137, 673920), (2160, 666744), (2340, 615456), (2496, 576990), (2592, 555620), (2808, 512880), (2880, 500058), (3120, 461592), (3240, 444496), (3456, 416715), (3510, 410304), (3744, 384660), (4160, 346194), (4212, 341920), (4274, 336960), (4320, 333372), (4680, 307728), (4992, 288495), (5184, 277810), (5265, 273536), (5616, 256440), (5760, 250029), (6240, 230796), (6411, 224640), (6480, 222248), (7020, 205152), (7488, 192330), (8320, 173097), (8424, 170960), (8548, 168480), (8640, 166686), (9360, 153864), (10368, 138905), (10530, 136768), (10685, 134784), (11232, 128220), (12480, 115398), (12822, 112320), (12960, 111124), (14040, 102576), (14976, 96165), (16848, 85480), (17096, 84240), (17280, 83343), (18720, 76932), (19233, 74880), (21060, 68384), (21370, 67392), (22464, 64110), (24960, 57699), (25644, 56160), (25920, 55562), (27781, 51840), (28080, 51288), (32055, 44928), (33696, 42740), (34192, 42120), (37440, 38466)]