1581018840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{937}}^1$

素因数の和:1106

約数の個数: 192

約数和(自身を含む): 5311706400

約数和(自身を除く): 3730687560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 60, 72, 86, 90, 109, 120, 129, 172, 180, 215, 218, 258, 327, 344, 360, 387, 430, 436, 516, 545, 645, 654, 774, 860, 872, 937, 981, 1032, 1090, 1290, 1308, 1548, 1635, 1720, 1874, 1935, 1962, 2180, 2580, 2616, 2811, 3096, 3270, 3748, 3870, 3924, 4360, 4685, 4687, 4905, 5160, 5622, 6540, 7496, 7740, 7848, 8433, 9370, 9374, 9810, 11244, 13080, 14055, 14061, 15480, 16866, 18740, 18748, 19620, 22488, 23435, 28110, 28122, 33732, 37480, 37496, 39240, 40291, 42165, 42183, 46870, 56220, 56244, 67464, 70305, 80582, 84330, 84366, 93740, 102133, 112440, 112488, 120873, 140610, 161164, 168660, 168732, 187480, 201455, 204266, 210915, 241746, 281220, 306399, 322328, 337320, 337464, 362619, 402910, 408532, 421830, 483492, 510665, 562440, 604365, 612798, 725238, 805820, 817064, 843660, 919197, 966984, 1021330, 1208730, 1225596, 1450476, 1531995, 1611640, 1687320, 1813095, 1838394, 2042660, 2417460, 2451192, 2900952, 3063990, 3626190, 3676788, 4085320, 4391719, 4595985, 4834920, 6127980, 7252380, 7353576, 8783438, 9191970, 12255960, 13175157, 14504760, 17566876, 18383940, 21958595, 26350314, 35133752, 36767880, 39525471, 43917190, 52700628, 65875785, 79050942, 87834380, 105401256, 131751570, 158101884, 175668760, 197627355, 263503140, 316203768, 395254710, 527006280, 790509420, 1581018840]

約数ペア:

[(1, 1581018840), (2, 790509420), (3, 527006280), (4, 395254710), (5, 316203768), (6, 263503140), (8, 197627355), (9, 175668760), (10, 158101884), (12, 131751570), (15, 105401256), (18, 87834380), (20, 79050942), (24, 65875785), (30, 52700628), (36, 43917190), (40, 39525471), (43, 36767880), (45, 35133752), (60, 26350314), (72, 21958595), (86, 18383940), (90, 17566876), (109, 14504760), (120, 13175157), (129, 12255960), (172, 9191970), (180, 8783438), (215, 7353576), (218, 7252380), (258, 6127980), (327, 4834920), (344, 4595985), (360, 4391719), (387, 4085320), (430, 3676788), (436, 3626190), (516, 3063990), (545, 2900952), (645, 2451192), (654, 2417460), (774, 2042660), (860, 1838394), (872, 1813095), (937, 1687320), (981, 1611640), (1032, 1531995), (1090, 1450476), (1290, 1225596), (1308, 1208730), (1548, 1021330), (1635, 966984), (1720, 919197), (1874, 843660), (1935, 817064), (1962, 805820), (2180, 725238), (2580, 612798), (2616, 604365), (2811, 562440), (3096, 510665), (3270, 483492), (3748, 421830), (3870, 408532), (3924, 402910), (4360, 362619), (4685, 337464), (4687, 337320), (4905, 322328), (5160, 306399), (5622, 281220), (6540, 241746), (7496, 210915), (7740, 204266), (7848, 201455), (8433, 187480), (9370, 168732), (9374, 168660), (9810, 161164), (11244, 140610), (13080, 120873), (14055, 112488), (14061, 112440), (15480, 102133), (16866, 93740), (18740, 84366), (18748, 84330), (19620, 80582), (22488, 70305), (23435, 67464), (28110, 56244), (28122, 56220), (33732, 46870), (37480, 42183), (37496, 42165), (39240, 40291)]