648872640

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:201

約数の個数: 448

約数和(自身を含む): 2534716800

約数和(自身を除く): 1885844160

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, 53, 54, 60, 64, 65, 72, 78, 80, 90, 96, 104, 106, 108, 109, 117, 120, 130, 135, 144, 156, 159, 160, 180, 192, 195, 208, 212, 216, 218, 234, 240, 260, 265, 270, 288, 312, 318, 320, 327, 351, 360, 390, 416, 424, 432, 436, 468, 477, 480, 520, 530, 540, 545, 576, 585, 624, 636, 654, 689, 702, 720, 780, 795, 832, 848, 864, 872, 936, 954, 960, 981, 1040, 1060, 1080, 1090, 1170, 1248, 1272, 1308, 1378, 1404, 1417, 1431, 1440, 1560, 1590, 1635, 1696, 1728, 1744, 1755, 1872, 1908, 1962, 2067, 2080, 2120, 2160, 2180, 2340, 2385, 2496, 2544, 2616, 2756, 2808, 2834, 2862, 2880, 2943, 3120, 3180, 3270, 3392, 3445, 3488, 3510, 3744, 3816, 3924, 4134, 4160, 4240, 4251, 4320, 4360, 4680, 4770, 4905, 5088, 5232, 5512, 5616, 5668, 5724, 5777, 5886, 6201, 6240, 6360, 6540, 6890, 6976, 7020, 7085, 7155, 7488, 7632, 7848, 8268, 8480, 8502, 8640, 8720, 9360, 9540, 9810, 10176, 10335, 10464, 11024, 11232, 11336, 11448, 11554, 11772, 12402, 12480, 12720, 12753, 13080, 13780, 14040, 14170, 14310, 14715, 15264, 15696, 16536, 16960, 17004, 17331, 17440, 18603, 18720, 19080, 19620, 20670, 20928, 21255, 22048, 22464, 22672, 22896, 23108, 23544, 24804, 25440, 25506, 26160, 27560, 28080, 28340, 28620, 28885, 29430, 30528, 31005, 31392, 33072, 34008, 34662, 34880, 37206, 37440, 38160, 38259, 39240, 41340, 42510, 44096, 45344, 45792, 46216, 47088, 49608, 50880, 51012, 51993, 52320, 55120, 56160, 56680, 57240, 57770, 58860, 62010, 62784, 63765, 66144, 68016, 69324, 74412, 75101, 76320, 76518, 78480, 82680, 85020, 86655, 90688, 91584, 92432, 93015, 94176, 99216, 102024, 103986, 104640, 110240, 112320, 113360, 114480, 115540, 117720, 124020, 127530, 132288, 136032, 138648, 148824, 150202, 152640, 153036, 155979, 156960, 165360, 170040, 173310, 184864, 186030, 188352, 191295, 198432, 204048, 207972, 220480, 225303, 226720, 228960, 231080, 235440, 248040, 255060, 259965, 272064, 277296, 297648, 300404, 306072, 311958, 313920, 330720, 340080, 346620, 369728, 372060, 375505, 382590, 396864, 408096, 415944, 450606, 453440, 457920, 462160, 470880, 496080, 510120, 519930, 554592, 595296, 600808, 612144, 623916, 661440, 675909, 680160, 693240, 744120, 751010, 765180, 779895, 816192, 831888, 901212, 924320, 941760, 992160, 1020240, 1039860, 1109184, 1126515, 1190592, 1201616, 1224288, 1247832, 1351818, 1360320, 1386480, 1488240, 1502020, 1530360, 1559790, 1663776, 1802424, 1848640, 1984320, 2027727, 2040480, 2079720, 2253030, 2403232, 2448576, 2495664, 2703636, 2772960, 2976480, 3004040, 3060720, 3119580, 3327552, 3379545, 3604848, 4055454, 4080960, 4159440, 4506060, 4806464, 4991328, 5407272, 5545920, 5952960, 6008080, 6121440, 6239160, 6759090, 7209696, 8110908, 8318880, 9012120, 9982656, 10138635, 10814544, 12016160, 12242880, 12478320, 13518180, 14419392, 16221816, 16637760, 18024240, 20277270, 21629088, 24032320, 24956640, 27036360, 32443632, 36048480, 40554540, 43258176, 49913280, 54072720, 64887264, 72096960, 81109080, 108145440, 129774528, 162218160, 216290880, 324436320, 648872640]

約数ペア:

[(1, 648872640), (2, 324436320), (3, 216290880), (4, 162218160), (5, 129774528), (6, 108145440), (8, 81109080), (9, 72096960), (10, 64887264), (12, 54072720), (13, 49913280), (15, 43258176), (16, 40554540), (18, 36048480), (20, 32443632), (24, 27036360), (26, 24956640), (27, 24032320), (30, 21629088), (32, 20277270), (36, 18024240), (39, 16637760), (40, 16221816), (45, 14419392), (48, 13518180), (52, 12478320), (53, 12242880), (54, 12016160), (60, 10814544), (64, 10138635), (65, 9982656), (72, 9012120), (78, 8318880), (80, 8110908), (90, 7209696), (96, 6759090), (104, 6239160), (106, 6121440), (108, 6008080), (109, 5952960), (117, 5545920), (120, 5407272), (130, 4991328), (135, 4806464), (144, 4506060), (156, 4159440), (159, 4080960), (160, 4055454), (180, 3604848), (192, 3379545), (195, 3327552), (208, 3119580), (212, 3060720), (216, 3004040), (218, 2976480), (234, 2772960), (240, 2703636), (260, 2495664), (265, 2448576), (270, 2403232), (288, 2253030), (312, 2079720), (318, 2040480), (320, 2027727), (327, 1984320), (351, 1848640), (360, 1802424), (390, 1663776), (416, 1559790), (424, 1530360), (432, 1502020), (436, 1488240), (468, 1386480), (477, 1360320), (480, 1351818), (520, 1247832), (530, 1224288), (540, 1201616), (545, 1190592), (576, 1126515), (585, 1109184), (624, 1039860), (636, 1020240), (654, 992160), (689, 941760), (702, 924320), (720, 901212), (780, 831888), (795, 816192), (832, 779895), (848, 765180), (864, 751010), (872, 744120), (936, 693240), (954, 680160), (960, 675909), (981, 661440), (1040, 623916), (1060, 612144), (1080, 600808), (1090, 595296), (1170, 554592), (1248, 519930), (1272, 510120), (1308, 496080), (1378, 470880), (1404, 462160), (1417, 457920), (1431, 453440), (1440, 450606), (1560, 415944), (1590, 408096), (1635, 396864), (1696, 382590), (1728, 375505), (1744, 372060), (1755, 369728), (1872, 346620), (1908, 340080), (1962, 330720), (2067, 313920), (2080, 311958), (2120, 306072), (2160, 300404), (2180, 297648), (2340, 277296), (2385, 272064), (2496, 259965), (2544, 255060), (2616, 248040), (2756, 235440), (2808, 231080), (2834, 228960), (2862, 226720), (2880, 225303), (2943, 220480), (3120, 207972), (3180, 204048), (3270, 198432), (3392, 191295), (3445, 188352), (3488, 186030), (3510, 184864), (3744, 173310), (3816, 170040), (3924, 165360), (4134, 156960), (4160, 155979), (4240, 153036), (4251, 152640), (4320, 150202), (4360, 148824), (4680, 138648), (4770, 136032), (4905, 132288), (5088, 127530), (5232, 124020), (5512, 117720), (5616, 115540), (5668, 114480), (5724, 113360), (5777, 112320), (5886, 110240), (6201, 104640), (6240, 103986), (6360, 102024), (6540, 99216), (6890, 94176), (6976, 93015), (7020, 92432), (7085, 91584), (7155, 90688), (7488, 86655), (7632, 85020), (7848, 82680), (8268, 78480), (8480, 76518), (8502, 76320), (8640, 75101), (8720, 74412), (9360, 69324), (9540, 68016), (9810, 66144), (10176, 63765), (10335, 62784), (10464, 62010), (11024, 58860), (11232, 57770), (11336, 57240), (11448, 56680), (11554, 56160), (11772, 55120), (12402, 52320), (12480, 51993), (12720, 51012), (12753, 50880), (13080, 49608), (13780, 47088), (14040, 46216), (14170, 45792), (14310, 45344), (14715, 44096), (15264, 42510), (15696, 41340), (16536, 39240), (16960, 38259), (17004, 38160), (17331, 37440), (17440, 37206), (18603, 34880), (18720, 34662), (19080, 34008), (19620, 33072), (20670, 31392), (20928, 31005), (21255, 30528), (22048, 29430), (22464, 28885), (22672, 28620), (22896, 28340), (23108, 28080), (23544, 27560), (24804, 26160), (25440, 25506)]