2506481280

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1987}}^1$

素因数の和:2088

約数の個数: 256

約数和(自身を含む): 9003254400

約数和(自身を除く): 6496773120

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, 73, 80, 90, 96, 108, 120, 128, 135, 144, 146, 160, 180, 192, 216, 219, 240, 270, 288, 292, 320, 360, 365, 384, 432, 438, 480, 540, 576, 584, 640, 657, 720, 730, 864, 876, 960, 1080, 1095, 1152, 1168, 1314, 1440, 1460, 1728, 1752, 1920, 1971, 1987, 2160, 2190, 2336, 2628, 2880, 2920, 3285, 3456, 3504, 3942, 3974, 4320, 4380, 4672, 5256, 5760, 5840, 5961, 6570, 7008, 7884, 7948, 8640, 8760, 9344, 9855, 9935, 10512, 11680, 11922, 13140, 14016, 15768, 15896, 17280, 17520, 17883, 19710, 19870, 21024, 23360, 23844, 26280, 28032, 29805, 31536, 31792, 35040, 35766, 39420, 39740, 42048, 46720, 47688, 52560, 53649, 59610, 63072, 63584, 70080, 71532, 78840, 79480, 84096, 89415, 95376, 105120, 107298, 119220, 126144, 127168, 140160, 143064, 145051, 157680, 158960, 178830, 190752, 210240, 214596, 238440, 252288, 254336, 268245, 286128, 290102, 315360, 317920, 357660, 381504, 420480, 429192, 435153, 476880, 536490, 572256, 580204, 630720, 635840, 715320, 725255, 763008, 858384, 870306, 953760, 1072980, 1144512, 1160408, 1261440, 1271680, 1305459, 1430640, 1450510, 1716768, 1740612, 1907520, 2145960, 2175765, 2289024, 2320816, 2610918, 2861280, 2901020, 3433536, 3481224, 3815040, 3916377, 4291920, 4351530, 4641632, 5221836, 5722560, 5802040, 6527295, 6867072, 6962448, 7832754, 8583840, 8703060, 9283264, 10443672, 11445120, 11604080, 13054590, 13924896, 15665508, 17167680, 17406120, 18566528, 19581885, 20887344, 23208160, 26109180, 27849792, 31331016, 34335360, 34812240, 39163770, 41774688, 46416320, 52218360, 55699584, 62662032, 69624480, 78327540, 83549376, 92832640, 104436720, 125324064, 139248960, 156655080, 167098752, 208873440, 250648128, 278497920, 313310160, 417746880, 501296256, 626620320, 835493760, 1253240640, 2506481280]

約数ペア:

[(1, 2506481280), (2, 1253240640), (3, 835493760), (4, 626620320), (5, 501296256), (6, 417746880), (8, 313310160), (9, 278497920), (10, 250648128), (12, 208873440), (15, 167098752), (16, 156655080), (18, 139248960), (20, 125324064), (24, 104436720), (27, 92832640), (30, 83549376), (32, 78327540), (36, 69624480), (40, 62662032), (45, 55699584), (48, 52218360), (54, 46416320), (60, 41774688), (64, 39163770), (72, 34812240), (73, 34335360), (80, 31331016), (90, 27849792), (96, 26109180), (108, 23208160), (120, 20887344), (128, 19581885), (135, 18566528), (144, 17406120), (146, 17167680), (160, 15665508), (180, 13924896), (192, 13054590), (216, 11604080), (219, 11445120), (240, 10443672), (270, 9283264), (288, 8703060), (292, 8583840), (320, 7832754), (360, 6962448), (365, 6867072), (384, 6527295), (432, 5802040), (438, 5722560), (480, 5221836), (540, 4641632), (576, 4351530), (584, 4291920), (640, 3916377), (657, 3815040), (720, 3481224), (730, 3433536), (864, 2901020), (876, 2861280), (960, 2610918), (1080, 2320816), (1095, 2289024), (1152, 2175765), (1168, 2145960), (1314, 1907520), (1440, 1740612), (1460, 1716768), (1728, 1450510), (1752, 1430640), (1920, 1305459), (1971, 1271680), (1987, 1261440), (2160, 1160408), (2190, 1144512), (2336, 1072980), (2628, 953760), (2880, 870306), (2920, 858384), (3285, 763008), (3456, 725255), (3504, 715320), (3942, 635840), (3974, 630720), (4320, 580204), (4380, 572256), (4672, 536490), (5256, 476880), (5760, 435153), (5840, 429192), (5961, 420480), (6570, 381504), (7008, 357660), (7884, 317920), (7948, 315360), (8640, 290102), (8760, 286128), (9344, 268245), (9855, 254336), (9935, 252288), (10512, 238440), (11680, 214596), (11922, 210240), (13140, 190752), (14016, 178830), (15768, 158960), (15896, 157680), (17280, 145051), (17520, 143064), (17883, 140160), (19710, 127168), (19870, 126144), (21024, 119220), (23360, 107298), (23844, 105120), (26280, 95376), (28032, 89415), (29805, 84096), (31536, 79480), (31792, 78840), (35040, 71532), (35766, 70080), (39420, 63584), (39740, 63072), (42048, 59610), (46720, 53649), (47688, 52560)]