2890239840

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{15559}}^1$

素因数の和:15626

約数の個数: 192

約数和(自身を含む): 10351756800

約数和(自身を除く): 7461516960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 43, 45, 48, 54, 60, 72, 80, 86, 90, 96, 108, 120, 129, 135, 144, 160, 172, 180, 215, 216, 240, 258, 270, 288, 344, 360, 387, 430, 432, 480, 516, 540, 645, 688, 720, 774, 860, 864, 1032, 1080, 1161, 1290, 1376, 1440, 1548, 1720, 1935, 2064, 2160, 2322, 2580, 3096, 3440, 3870, 4128, 4320, 4644, 5160, 5805, 6192, 6880, 7740, 9288, 10320, 11610, 12384, 15480, 15559, 18576, 20640, 23220, 30960, 31118, 37152, 46440, 46677, 61920, 62236, 77795, 92880, 93354, 124472, 140031, 155590, 185760, 186708, 233385, 248944, 280062, 311180, 373416, 420093, 466770, 497888, 560124, 622360, 669037, 700155, 746832, 840186, 933540, 1120248, 1244720, 1338074, 1400310, 1493664, 1680372, 1867080, 2007111, 2100465, 2240496, 2489440, 2676148, 2800620, 3345185, 3360744, 3734160, 4014222, 4200930, 4480992, 5352296, 5601240, 6021333, 6690370, 6721488, 7468320, 8028444, 8401860, 10035555, 10704592, 11202480, 12042666, 13380740, 13442976, 16056888, 16803720, 18063999, 20071110, 21409184, 22404960, 24085332, 26761480, 30106665, 32113776, 33607440, 36127998, 40142220, 48170664, 53522960, 60213330, 64227552, 67214880, 72255996, 80284440, 90319995, 96341328, 107045920, 120426660, 144511992, 160568880, 180639990, 192682656, 240853320, 289023984, 321137760, 361279980, 481706640, 578047968, 722559960, 963413280, 1445119920, 2890239840]

約数ペア:

[(1, 2890239840), (2, 1445119920), (3, 963413280), (4, 722559960), (5, 578047968), (6, 481706640), (8, 361279980), (9, 321137760), (10, 289023984), (12, 240853320), (15, 192682656), (16, 180639990), (18, 160568880), (20, 144511992), (24, 120426660), (27, 107045920), (30, 96341328), (32, 90319995), (36, 80284440), (40, 72255996), (43, 67214880), (45, 64227552), (48, 60213330), (54, 53522960), (60, 48170664), (72, 40142220), (80, 36127998), (86, 33607440), (90, 32113776), (96, 30106665), (108, 26761480), (120, 24085332), (129, 22404960), (135, 21409184), (144, 20071110), (160, 18063999), (172, 16803720), (180, 16056888), (215, 13442976), (216, 13380740), (240, 12042666), (258, 11202480), (270, 10704592), (288, 10035555), (344, 8401860), (360, 8028444), (387, 7468320), (430, 6721488), (432, 6690370), (480, 6021333), (516, 5601240), (540, 5352296), (645, 4480992), (688, 4200930), (720, 4014222), (774, 3734160), (860, 3360744), (864, 3345185), (1032, 2800620), (1080, 2676148), (1161, 2489440), (1290, 2240496), (1376, 2100465), (1440, 2007111), (1548, 1867080), (1720, 1680372), (1935, 1493664), (2064, 1400310), (2160, 1338074), (2322, 1244720), (2580, 1120248), (3096, 933540), (3440, 840186), (3870, 746832), (4128, 700155), (4320, 669037), (4644, 622360), (5160, 560124), (5805, 497888), (6192, 466770), (6880, 420093), (7740, 373416), (9288, 311180), (10320, 280062), (11610, 248944), (12384, 233385), (15480, 186708), (15559, 185760), (18576, 155590), (20640, 140031), (23220, 124472), (30960, 93354), (31118, 92880), (37152, 77795), (46440, 62236), (46677, 61920)]