2988732240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{13883}}^1$

素因数の和:13938

約数の個数: 240

約数和(自身を含む): 11280028032

約数和(自身を除く): 8291295792

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 23, 24, 26, 30, 36, 39, 40, 45, 46, 48, 52, 60, 65, 69, 72, 78, 80, 90, 92, 104, 115, 117, 120, 130, 138, 144, 156, 180, 184, 195, 207, 208, 230, 234, 240, 260, 276, 299, 312, 345, 360, 368, 390, 414, 460, 468, 520, 552, 585, 598, 624, 690, 720, 780, 828, 897, 920, 936, 1035, 1040, 1104, 1170, 1196, 1380, 1495, 1560, 1656, 1794, 1840, 1872, 2070, 2340, 2392, 2691, 2760, 2990, 3120, 3312, 3588, 4140, 4485, 4680, 4784, 5382, 5520, 5980, 7176, 8280, 8970, 9360, 10764, 11960, 13455, 13883, 14352, 16560, 17940, 21528, 23920, 26910, 27766, 35880, 41649, 43056, 53820, 55532, 69415, 71760, 83298, 107640, 111064, 124947, 138830, 166596, 180479, 208245, 215280, 222128, 249894, 277660, 319309, 333192, 360958, 416490, 499788, 541437, 555320, 624735, 638618, 666384, 721916, 832980, 902395, 957927, 999576, 1082874, 1110640, 1249470, 1277236, 1443832, 1596545, 1624311, 1665960, 1804790, 1915854, 1999152, 2165748, 2498940, 2554472, 2707185, 2873781, 2887664, 3193090, 3248622, 3331920, 3609580, 3831708, 4151017, 4331496, 4789635, 4997880, 5108944, 5414370, 5747562, 6386180, 6497244, 7219160, 7663416, 8121555, 8302034, 8662992, 9579270, 9995760, 10828740, 11495124, 12453051, 12772360, 12994488, 14368905, 14438320, 15326832, 16243110, 16604068, 19158540, 20755085, 21657480, 22990248, 24906102, 25544720, 25988976, 28737810, 32486220, 33208136, 37359153, 38317080, 41510170, 43314960, 45980496, 49812204, 57475620, 62265255, 64972440, 66416272, 74718306, 76634160, 83020340, 99624408, 114951240, 124530510, 129944880, 149436612, 166040680, 186795765, 199248816, 229902480, 249061020, 298873224, 332081360, 373591530, 498122040, 597746448, 747183060, 996244080, 1494366120, 2988732240]

約数ペア:

[(1, 2988732240), (2, 1494366120), (3, 996244080), (4, 747183060), (5, 597746448), (6, 498122040), (8, 373591530), (9, 332081360), (10, 298873224), (12, 249061020), (13, 229902480), (15, 199248816), (16, 186795765), (18, 166040680), (20, 149436612), (23, 129944880), (24, 124530510), (26, 114951240), (30, 99624408), (36, 83020340), (39, 76634160), (40, 74718306), (45, 66416272), (46, 64972440), (48, 62265255), (52, 57475620), (60, 49812204), (65, 45980496), (69, 43314960), (72, 41510170), (78, 38317080), (80, 37359153), (90, 33208136), (92, 32486220), (104, 28737810), (115, 25988976), (117, 25544720), (120, 24906102), (130, 22990248), (138, 21657480), (144, 20755085), (156, 19158540), (180, 16604068), (184, 16243110), (195, 15326832), (207, 14438320), (208, 14368905), (230, 12994488), (234, 12772360), (240, 12453051), (260, 11495124), (276, 10828740), (299, 9995760), (312, 9579270), (345, 8662992), (360, 8302034), (368, 8121555), (390, 7663416), (414, 7219160), (460, 6497244), (468, 6386180), (520, 5747562), (552, 5414370), (585, 5108944), (598, 4997880), (624, 4789635), (690, 4331496), (720, 4151017), (780, 3831708), (828, 3609580), (897, 3331920), (920, 3248622), (936, 3193090), (1035, 2887664), (1040, 2873781), (1104, 2707185), (1170, 2554472), (1196, 2498940), (1380, 2165748), (1495, 1999152), (1560, 1915854), (1656, 1804790), (1794, 1665960), (1840, 1624311), (1872, 1596545), (2070, 1443832), (2340, 1277236), (2392, 1249470), (2691, 1110640), (2760, 1082874), (2990, 999576), (3120, 957927), (3312, 902395), (3588, 832980), (4140, 721916), (4485, 666384), (4680, 638618), (4784, 624735), (5382, 555320), (5520, 541437), (5980, 499788), (7176, 416490), (8280, 360958), (8970, 333192), (9360, 319309), (10764, 277660), (11960, 249894), (13455, 222128), (13883, 215280), (14352, 208245), (16560, 180479), (17940, 166596), (21528, 138830), (23920, 124947), (26910, 111064), (27766, 107640), (35880, 83298), (41649, 71760), (43056, 69415), (53820, 55532)]