1298471040

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{461}}^1$

素因数の和:652

約数の個数: 256

約数和(自身を含む): 4637001600

約数和(自身を除く): 3338530560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 163, 180, 192, 216, 240, 270, 288, 320, 326, 360, 384, 432, 461, 480, 489, 540, 576, 640, 652, 720, 815, 864, 922, 960, 978, 1080, 1152, 1304, 1383, 1440, 1467, 1630, 1728, 1844, 1920, 1956, 2160, 2305, 2445, 2608, 2766, 2880, 2934, 3260, 3456, 3688, 3912, 4149, 4320, 4401, 4610, 4890, 5216, 5532, 5760, 5868, 6520, 6915, 7335, 7376, 7824, 8298, 8640, 8802, 9220, 9780, 10432, 11064, 11736, 12447, 13040, 13830, 14670, 14752, 15648, 16596, 17280, 17604, 18440, 19560, 20745, 20864, 22005, 22128, 23472, 24894, 26080, 27660, 29340, 29504, 31296, 33192, 35208, 36880, 39120, 41490, 44010, 44256, 46944, 49788, 52160, 55320, 58680, 59008, 62235, 62592, 66384, 70416, 73760, 75143, 78240, 82980, 88020, 88512, 93888, 99576, 104320, 110640, 117360, 124470, 132768, 140832, 147520, 150286, 156480, 165960, 176040, 177024, 187776, 199152, 221280, 225429, 234720, 248940, 265536, 281664, 295040, 300572, 312960, 331920, 352080, 375715, 398304, 442560, 450858, 469440, 497880, 531072, 563328, 601144, 663840, 676287, 704160, 751430, 796608, 885120, 901716, 938880, 995760, 1127145, 1202288, 1327680, 1352574, 1408320, 1502860, 1593216, 1803432, 1991520, 2028861, 2254290, 2404576, 2655360, 2705148, 2816640, 3005720, 3381435, 3606864, 3983040, 4057722, 4508580, 4809152, 5410296, 6011440, 6762870, 7213728, 7966080, 8115444, 9017160, 9618304, 10144305, 10820592, 12022880, 13525740, 14427456, 16230888, 18034320, 20288610, 21641184, 24045760, 27051480, 28854912, 32461776, 36068640, 40577220, 43282368, 48091520, 54102960, 64923552, 72137280, 81154440, 86564736, 108205920, 129847104, 144274560, 162308880, 216411840, 259694208, 324617760, 432823680, 649235520, 1298471040]

約数ペア:

[(1, 1298471040), (2, 649235520), (3, 432823680), (4, 324617760), (5, 259694208), (6, 216411840), (8, 162308880), (9, 144274560), (10, 129847104), (12, 108205920), (15, 86564736), (16, 81154440), (18, 72137280), (20, 64923552), (24, 54102960), (27, 48091520), (30, 43282368), (32, 40577220), (36, 36068640), (40, 32461776), (45, 28854912), (48, 27051480), (54, 24045760), (60, 21641184), (64, 20288610), (72, 18034320), (80, 16230888), (90, 14427456), (96, 13525740), (108, 12022880), (120, 10820592), (128, 10144305), (135, 9618304), (144, 9017160), (160, 8115444), (163, 7966080), (180, 7213728), (192, 6762870), (216, 6011440), (240, 5410296), (270, 4809152), (288, 4508580), (320, 4057722), (326, 3983040), (360, 3606864), (384, 3381435), (432, 3005720), (461, 2816640), (480, 2705148), (489, 2655360), (540, 2404576), (576, 2254290), (640, 2028861), (652, 1991520), (720, 1803432), (815, 1593216), (864, 1502860), (922, 1408320), (960, 1352574), (978, 1327680), (1080, 1202288), (1152, 1127145), (1304, 995760), (1383, 938880), (1440, 901716), (1467, 885120), (1630, 796608), (1728, 751430), (1844, 704160), (1920, 676287), (1956, 663840), (2160, 601144), (2305, 563328), (2445, 531072), (2608, 497880), (2766, 469440), (2880, 450858), (2934, 442560), (3260, 398304), (3456, 375715), (3688, 352080), (3912, 331920), (4149, 312960), (4320, 300572), (4401, 295040), (4610, 281664), (4890, 265536), (5216, 248940), (5532, 234720), (5760, 225429), (5868, 221280), (6520, 199152), (6915, 187776), (7335, 177024), (7376, 176040), (7824, 165960), (8298, 156480), (8640, 150286), (8802, 147520), (9220, 140832), (9780, 132768), (10432, 124470), (11064, 117360), (11736, 110640), (12447, 104320), (13040, 99576), (13830, 93888), (14670, 88512), (14752, 88020), (15648, 82980), (16596, 78240), (17280, 75143), (17604, 73760), (18440, 70416), (19560, 66384), (20745, 62592), (20864, 62235), (22005, 59008), (22128, 58680), (23472, 55320), (24894, 52160), (26080, 49788), (27660, 46944), (29340, 44256), (29504, 44010), (31296, 41490), (33192, 39120), (35208, 36880)]