280837440

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{577}}^1$

素因数の和:626

約数の個数: 252

約数和(自身を含む): 1047797244

約数和(自身を除く): 766959804

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 169, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 338, 360, 390, 416, 468, 480, 507, 520, 576, 577, 585, 624, 676, 720, 780, 832, 845, 936, 960, 1014, 1040, 1154, 1170, 1248, 1352, 1440, 1521, 1560, 1690, 1731, 1872, 2028, 2080, 2308, 2340, 2496, 2535, 2704, 2880, 2885, 3042, 3120, 3380, 3462, 3744, 4056, 4160, 4616, 4680, 5070, 5193, 5408, 5770, 6084, 6240, 6760, 6924, 7488, 7501, 7605, 8112, 8655, 9232, 9360, 10140, 10386, 10816, 11540, 12168, 12480, 13520, 13848, 15002, 15210, 16224, 17310, 18464, 18720, 20280, 20772, 22503, 23080, 24336, 25965, 27040, 27696, 30004, 30420, 32448, 34620, 36928, 37440, 37505, 40560, 41544, 45006, 46160, 48672, 51930, 54080, 55392, 60008, 60840, 67509, 69240, 75010, 81120, 83088, 90012, 92320, 97344, 97513, 103860, 110784, 112515, 120016, 121680, 135018, 138480, 150020, 162240, 166176, 180024, 184640, 195026, 207720, 225030, 240032, 243360, 270036, 276960, 292539, 300040, 332352, 337545, 360048, 390052, 415440, 450060, 480064, 486720, 487565, 540072, 553920, 585078, 600080, 675090, 720096, 780104, 830880, 877617, 900120, 975130, 1080144, 1170156, 1200160, 1350180, 1440192, 1462695, 1560208, 1661760, 1755234, 1800240, 1950260, 2160288, 2340312, 2400320, 2700360, 2925390, 3120416, 3510468, 3600480, 3900520, 4320576, 4388085, 4680624, 5400720, 5850780, 6240832, 7020936, 7200960, 7801040, 8776170, 9361248, 10801440, 11701560, 14041872, 15602080, 17552340, 18722496, 21602880, 23403120, 28083744, 31204160, 35104680, 46806240, 56167488, 70209360, 93612480, 140418720, 280837440]

約数ペア:

[(1, 280837440), (2, 140418720), (3, 93612480), (4, 70209360), (5, 56167488), (6, 46806240), (8, 35104680), (9, 31204160), (10, 28083744), (12, 23403120), (13, 21602880), (15, 18722496), (16, 17552340), (18, 15602080), (20, 14041872), (24, 11701560), (26, 10801440), (30, 9361248), (32, 8776170), (36, 7801040), (39, 7200960), (40, 7020936), (45, 6240832), (48, 5850780), (52, 5400720), (60, 4680624), (64, 4388085), (65, 4320576), (72, 3900520), (78, 3600480), (80, 3510468), (90, 3120416), (96, 2925390), (104, 2700360), (117, 2400320), (120, 2340312), (130, 2160288), (144, 1950260), (156, 1800240), (160, 1755234), (169, 1661760), (180, 1560208), (192, 1462695), (195, 1440192), (208, 1350180), (234, 1200160), (240, 1170156), (260, 1080144), (288, 975130), (312, 900120), (320, 877617), (338, 830880), (360, 780104), (390, 720096), (416, 675090), (468, 600080), (480, 585078), (507, 553920), (520, 540072), (576, 487565), (577, 486720), (585, 480064), (624, 450060), (676, 415440), (720, 390052), (780, 360048), (832, 337545), (845, 332352), (936, 300040), (960, 292539), (1014, 276960), (1040, 270036), (1154, 243360), (1170, 240032), (1248, 225030), (1352, 207720), (1440, 195026), (1521, 184640), (1560, 180024), (1690, 166176), (1731, 162240), (1872, 150020), (2028, 138480), (2080, 135018), (2308, 121680), (2340, 120016), (2496, 112515), (2535, 110784), (2704, 103860), (2880, 97513), (2885, 97344), (3042, 92320), (3120, 90012), (3380, 83088), (3462, 81120), (3744, 75010), (4056, 69240), (4160, 67509), (4616, 60840), (4680, 60008), (5070, 55392), (5193, 54080), (5408, 51930), (5770, 48672), (6084, 46160), (6240, 45006), (6760, 41544), (6924, 40560), (7488, 37505), (7501, 37440), (7605, 36928), (8112, 34620), (8655, 32448), (9232, 30420), (9360, 30004), (10140, 27696), (10386, 27040), (10816, 25965), (11540, 24336), (12168, 23080), (12480, 22503), (13520, 20772), (13848, 20280), (15002, 18720), (15210, 18464), (16224, 17310)]