390309920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2437}}^1$

素因数の和:2483

約数の個数: 192

約数和(自身を含む): 1238582016

約数和(自身を除く): 848272096

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 32, 35, 40, 44, 52, 55, 56, 65, 70, 77, 80, 88, 91, 104, 110, 112, 130, 140, 143, 154, 160, 176, 182, 208, 220, 224, 260, 280, 286, 308, 352, 364, 385, 416, 440, 455, 520, 560, 572, 616, 715, 728, 770, 880, 910, 1001, 1040, 1120, 1144, 1232, 1430, 1456, 1540, 1760, 1820, 2002, 2080, 2288, 2437, 2464, 2860, 2912, 3080, 3640, 4004, 4576, 4874, 5005, 5720, 6160, 7280, 8008, 9748, 10010, 11440, 12185, 12320, 14560, 16016, 17059, 19496, 20020, 22880, 24370, 26807, 31681, 32032, 34118, 38992, 40040, 48740, 53614, 63362, 68236, 77984, 80080, 85295, 97480, 107228, 126724, 134035, 136472, 158405, 160160, 170590, 187649, 194960, 214456, 221767, 253448, 268070, 272944, 316810, 341180, 348491, 375298, 389920, 428912, 443534, 506896, 536140, 545888, 633620, 682360, 696982, 750596, 857824, 887068, 938245, 1013792, 1072280, 1108835, 1267240, 1364720, 1393964, 1501192, 1742455, 1774136, 1876490, 2144560, 2217670, 2439437, 2534480, 2729440, 2787928, 3002384, 3484910, 3548272, 3752980, 4289120, 4435340, 4878874, 5068960, 5575856, 6004768, 6969820, 7096544, 7505960, 8870680, 9757748, 11151712, 12197185, 13939640, 15011920, 17741360, 19515496, 24394370, 27879280, 30023840, 35482720, 39030992, 48788740, 55758560, 78061984, 97577480, 195154960, 390309920]

約数ペア:

[(1, 390309920), (2, 195154960), (4, 97577480), (5, 78061984), (7, 55758560), (8, 48788740), (10, 39030992), (11, 35482720), (13, 30023840), (14, 27879280), (16, 24394370), (20, 19515496), (22, 17741360), (26, 15011920), (28, 13939640), (32, 12197185), (35, 11151712), (40, 9757748), (44, 8870680), (52, 7505960), (55, 7096544), (56, 6969820), (65, 6004768), (70, 5575856), (77, 5068960), (80, 4878874), (88, 4435340), (91, 4289120), (104, 3752980), (110, 3548272), (112, 3484910), (130, 3002384), (140, 2787928), (143, 2729440), (154, 2534480), (160, 2439437), (176, 2217670), (182, 2144560), (208, 1876490), (220, 1774136), (224, 1742455), (260, 1501192), (280, 1393964), (286, 1364720), (308, 1267240), (352, 1108835), (364, 1072280), (385, 1013792), (416, 938245), (440, 887068), (455, 857824), (520, 750596), (560, 696982), (572, 682360), (616, 633620), (715, 545888), (728, 536140), (770, 506896), (880, 443534), (910, 428912), (1001, 389920), (1040, 375298), (1120, 348491), (1144, 341180), (1232, 316810), (1430, 272944), (1456, 268070), (1540, 253448), (1760, 221767), (1820, 214456), (2002, 194960), (2080, 187649), (2288, 170590), (2437, 160160), (2464, 158405), (2860, 136472), (2912, 134035), (3080, 126724), (3640, 107228), (4004, 97480), (4576, 85295), (4874, 80080), (5005, 77984), (5720, 68236), (6160, 63362), (7280, 53614), (8008, 48740), (9748, 40040), (10010, 38992), (11440, 34118), (12185, 32032), (12320, 31681), (14560, 26807), (16016, 24370), (17059, 22880), (19496, 20020)]