51991200

素因数分解:

$2^5\times 3^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:141

約数の個数: 288

約数和(自身を含む): 196862400

約数和(自身を除く): 144871200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 29, 30, 32, 36, 40, 45, 48, 50, 54, 58, 60, 72, 75, 80, 83, 87, 90, 96, 100, 108, 116, 120, 135, 144, 145, 150, 160, 166, 174, 180, 200, 216, 225, 232, 240, 249, 261, 270, 288, 290, 300, 332, 348, 360, 400, 415, 432, 435, 450, 464, 480, 498, 522, 540, 580, 600, 664, 675, 696, 720, 725, 747, 783, 800, 830, 864, 870, 900, 928, 996, 1044, 1080, 1160, 1200, 1245, 1305, 1328, 1350, 1392, 1440, 1450, 1494, 1566, 1660, 1740, 1800, 1992, 2075, 2088, 2160, 2175, 2241, 2320, 2400, 2407, 2490, 2610, 2656, 2700, 2784, 2900, 2988, 3132, 3320, 3480, 3600, 3735, 3915, 3984, 4150, 4176, 4320, 4350, 4482, 4640, 4814, 4980, 5220, 5400, 5800, 5976, 6225, 6264, 6525, 6640, 6960, 7200, 7221, 7470, 7830, 7968, 8300, 8352, 8700, 8964, 9628, 9960, 10440, 10800, 11205, 11600, 11952, 12035, 12450, 12528, 13050, 13280, 13920, 14442, 14940, 15660, 16600, 17400, 17928, 18675, 19256, 19575, 19920, 20880, 21600, 21663, 22410, 23200, 23904, 24070, 24900, 25056, 26100, 28884, 29880, 31320, 33200, 34800, 35856, 36105, 37350, 38512, 39150, 39840, 41760, 43326, 44820, 48140, 49800, 52200, 56025, 57768, 59760, 60175, 62640, 64989, 66400, 69600, 71712, 72210, 74700, 77024, 78300, 86652, 89640, 96280, 99600, 104400, 108315, 112050, 115536, 119520, 120350, 125280, 129978, 144420, 149400, 156600, 173304, 179280, 180525, 192560, 199200, 208800, 216630, 224100, 231072, 240700, 259956, 288840, 298800, 313200, 324945, 346608, 358560, 361050, 385120, 433260, 448200, 481400, 519912, 541575, 577680, 597600, 626400, 649890, 693216, 722100, 866520, 896400, 962800, 1039824, 1083150, 1155360, 1299780, 1444200, 1624725, 1733040, 1792800, 1925600, 2079648, 2166300, 2599560, 2888400, 3249450, 3466080, 4332600, 5199120, 5776800, 6498900, 8665200, 10398240, 12997800, 17330400, 25995600, 51991200]

約数ペア:

[(1, 51991200), (2, 25995600), (3, 17330400), (4, 12997800), (5, 10398240), (6, 8665200), (8, 6498900), (9, 5776800), (10, 5199120), (12, 4332600), (15, 3466080), (16, 3249450), (18, 2888400), (20, 2599560), (24, 2166300), (25, 2079648), (27, 1925600), (29, 1792800), (30, 1733040), (32, 1624725), (36, 1444200), (40, 1299780), (45, 1155360), (48, 1083150), (50, 1039824), (54, 962800), (58, 896400), (60, 866520), (72, 722100), (75, 693216), (80, 649890), (83, 626400), (87, 597600), (90, 577680), (96, 541575), (100, 519912), (108, 481400), (116, 448200), (120, 433260), (135, 385120), (144, 361050), (145, 358560), (150, 346608), (160, 324945), (166, 313200), (174, 298800), (180, 288840), (200, 259956), (216, 240700), (225, 231072), (232, 224100), (240, 216630), (249, 208800), (261, 199200), (270, 192560), (288, 180525), (290, 179280), (300, 173304), (332, 156600), (348, 149400), (360, 144420), (400, 129978), (415, 125280), (432, 120350), (435, 119520), (450, 115536), (464, 112050), (480, 108315), (498, 104400), (522, 99600), (540, 96280), (580, 89640), (600, 86652), (664, 78300), (675, 77024), (696, 74700), (720, 72210), (725, 71712), (747, 69600), (783, 66400), (800, 64989), (830, 62640), (864, 60175), (870, 59760), (900, 57768), (928, 56025), (996, 52200), (1044, 49800), (1080, 48140), (1160, 44820), (1200, 43326), (1245, 41760), (1305, 39840), (1328, 39150), (1350, 38512), (1392, 37350), (1440, 36105), (1450, 35856), (1494, 34800), (1566, 33200), (1660, 31320), (1740, 29880), (1800, 28884), (1992, 26100), (2075, 25056), (2088, 24900), (2160, 24070), (2175, 23904), (2241, 23200), (2320, 22410), (2400, 21663), (2407, 21600), (2490, 20880), (2610, 19920), (2656, 19575), (2700, 19256), (2784, 18675), (2900, 17928), (2988, 17400), (3132, 16600), (3320, 15660), (3480, 14940), (3600, 14442), (3735, 13920), (3915, 13280), (3984, 13050), (4150, 12528), (4176, 12450), (4320, 12035), (4350, 11952), (4482, 11600), (4640, 11205), (4814, 10800), (4980, 10440), (5220, 9960), (5400, 9628), (5800, 8964), (5976, 8700), (6225, 8352), (6264, 8300), (6525, 7968), (6640, 7830), (6960, 7470), (7200, 7221)]