408051280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2437}}^1$

素因数の和:2493

約数の個数: 160

約数和(自身を含む): 1218921984

約数和(自身を除く): 810870704

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 23, 26, 28, 35, 40, 46, 52, 56, 65, 70, 80, 91, 92, 104, 112, 115, 130, 140, 161, 182, 184, 208, 230, 260, 280, 299, 322, 364, 368, 455, 460, 520, 560, 598, 644, 728, 805, 910, 920, 1040, 1196, 1288, 1456, 1495, 1610, 1820, 1840, 2093, 2392, 2437, 2576, 2990, 3220, 3640, 4186, 4784, 4874, 5980, 6440, 7280, 8372, 9748, 10465, 11960, 12185, 12880, 16744, 17059, 19496, 20930, 23920, 24370, 31681, 33488, 34118, 38992, 41860, 48740, 56051, 63362, 68236, 83720, 85295, 97480, 112102, 126724, 136472, 158405, 167440, 170590, 194960, 221767, 224204, 253448, 272944, 280255, 316810, 341180, 392357, 443534, 448408, 506896, 560510, 633620, 682360, 728663, 784714, 887068, 896816, 1108835, 1121020, 1267240, 1364720, 1457326, 1569428, 1774136, 1961785, 2217670, 2242040, 2534480, 2914652, 3138856, 3548272, 3643315, 3923570, 4435340, 4484080, 5100641, 5829304, 6277712, 7286630, 7847140, 8870680, 10201282, 11658608, 14573260, 15694280, 17741360, 20402564, 25503205, 29146520, 31388560, 40805128, 51006410, 58293040, 81610256, 102012820, 204025640, 408051280]

約数ペア:

[(1, 408051280), (2, 204025640), (4, 102012820), (5, 81610256), (7, 58293040), (8, 51006410), (10, 40805128), (13, 31388560), (14, 29146520), (16, 25503205), (20, 20402564), (23, 17741360), (26, 15694280), (28, 14573260), (35, 11658608), (40, 10201282), (46, 8870680), (52, 7847140), (56, 7286630), (65, 6277712), (70, 5829304), (80, 5100641), (91, 4484080), (92, 4435340), (104, 3923570), (112, 3643315), (115, 3548272), (130, 3138856), (140, 2914652), (161, 2534480), (182, 2242040), (184, 2217670), (208, 1961785), (230, 1774136), (260, 1569428), (280, 1457326), (299, 1364720), (322, 1267240), (364, 1121020), (368, 1108835), (455, 896816), (460, 887068), (520, 784714), (560, 728663), (598, 682360), (644, 633620), (728, 560510), (805, 506896), (910, 448408), (920, 443534), (1040, 392357), (1196, 341180), (1288, 316810), (1456, 280255), (1495, 272944), (1610, 253448), (1820, 224204), (1840, 221767), (2093, 194960), (2392, 170590), (2437, 167440), (2576, 158405), (2990, 136472), (3220, 126724), (3640, 112102), (4186, 97480), (4784, 85295), (4874, 83720), (5980, 68236), (6440, 63362), (7280, 56051), (8372, 48740), (9748, 41860), (10465, 38992), (11960, 34118), (12185, 33488), (12880, 31681), (16744, 24370), (17059, 23920), (19496, 20930)]