320705280

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:172

約数の個数: 432

約数和(自身を含む): 1312444224

約数和(自身を除く): 991738944

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 41, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 82, 84, 90, 96, 97, 105, 112, 120, 123, 126, 128, 140, 144, 160, 164, 168, 180, 192, 194, 205, 210, 224, 240, 246, 252, 256, 280, 287, 288, 291, 315, 320, 328, 336, 360, 369, 384, 388, 410, 420, 448, 480, 485, 492, 504, 560, 574, 576, 582, 615, 630, 640, 656, 672, 679, 720, 738, 768, 776, 820, 840, 861, 873, 896, 960, 970, 984, 1008, 1120, 1148, 1152, 1164, 1230, 1260, 1280, 1312, 1344, 1358, 1435, 1440, 1455, 1476, 1552, 1640, 1680, 1722, 1746, 1792, 1845, 1920, 1940, 1968, 2016, 2037, 2240, 2296, 2304, 2328, 2460, 2520, 2583, 2624, 2688, 2716, 2870, 2880, 2910, 2952, 3104, 3280, 3360, 3395, 3444, 3492, 3690, 3840, 3880, 3936, 3977, 4032, 4074, 4305, 4365, 4480, 4592, 4656, 4920, 5040, 5166, 5248, 5376, 5432, 5740, 5760, 5820, 5904, 6111, 6208, 6560, 6720, 6790, 6888, 6984, 7380, 7760, 7872, 7954, 8064, 8148, 8610, 8730, 8960, 9184, 9312, 9840, 10080, 10185, 10332, 10496, 10864, 11480, 11520, 11640, 11808, 11931, 12222, 12416, 12915, 13120, 13440, 13580, 13776, 13968, 14760, 15520, 15744, 15908, 16128, 16296, 17220, 17460, 18368, 18624, 19680, 19885, 20160, 20370, 20664, 21728, 22960, 23280, 23616, 23862, 24444, 24832, 25830, 26240, 26880, 27160, 27552, 27839, 27936, 29520, 30555, 31040, 31488, 31816, 32592, 34440, 34920, 35793, 36736, 37248, 39360, 39770, 40320, 40740, 41328, 43456, 45920, 46560, 47232, 47724, 48888, 51660, 52480, 54320, 55104, 55678, 55872, 59040, 59655, 61110, 62080, 63632, 65184, 68880, 69840, 71586, 73472, 74496, 78720, 79540, 80640, 81480, 82656, 83517, 86912, 91840, 93120, 94464, 95448, 97776, 103320, 108640, 110208, 111356, 111744, 118080, 119310, 122220, 124160, 127264, 130368, 137760, 139195, 139680, 143172, 157440, 159080, 162960, 165312, 167034, 173824, 178965, 183680, 186240, 190896, 195552, 206640, 217280, 220416, 222712, 223488, 236160, 238620, 244440, 250551, 254528, 260736, 275520, 278390, 279360, 286344, 318160, 325920, 330624, 334068, 357930, 367360, 372480, 381792, 391104, 413280, 417585, 434560, 445424, 472320, 477240, 488880, 501102, 509056, 521472, 551040, 556780, 558720, 572688, 636320, 651840, 661248, 668136, 715860, 763584, 782208, 826560, 835170, 869120, 890848, 954480, 977760, 1002204, 1018112, 1102080, 1113560, 1117440, 1145376, 1252755, 1272640, 1303680, 1336272, 1431720, 1527168, 1564416, 1653120, 1670340, 1781696, 1908960, 1955520, 2004408, 2227120, 2290752, 2505510, 2545280, 2607360, 2672544, 2863440, 3054336, 3306240, 3340680, 3563392, 3817920, 3911040, 4008816, 4454240, 4581504, 5011020, 5090560, 5345088, 5726880, 6681360, 7126784, 7635840, 7822080, 8017632, 8908480, 9163008, 10022040, 10690176, 11453760, 13362720, 15271680, 16035264, 17816960, 20044080, 21380352, 22907520, 26725440, 32070528, 35633920, 40088160, 45815040, 53450880, 64141056, 80176320, 106901760, 160352640, 320705280]

約数ペア:

[(1, 320705280), (2, 160352640), (3, 106901760), (4, 80176320), (5, 64141056), (6, 53450880), (7, 45815040), (8, 40088160), (9, 35633920), (10, 32070528), (12, 26725440), (14, 22907520), (15, 21380352), (16, 20044080), (18, 17816960), (20, 16035264), (21, 15271680), (24, 13362720), (28, 11453760), (30, 10690176), (32, 10022040), (35, 9163008), (36, 8908480), (40, 8017632), (41, 7822080), (42, 7635840), (45, 7126784), (48, 6681360), (56, 5726880), (60, 5345088), (63, 5090560), (64, 5011020), (70, 4581504), (72, 4454240), (80, 4008816), (82, 3911040), (84, 3817920), (90, 3563392), (96, 3340680), (97, 3306240), (105, 3054336), (112, 2863440), (120, 2672544), (123, 2607360), (126, 2545280), (128, 2505510), (140, 2290752), (144, 2227120), (160, 2004408), (164, 1955520), (168, 1908960), (180, 1781696), (192, 1670340), (194, 1653120), (205, 1564416), (210, 1527168), (224, 1431720), (240, 1336272), (246, 1303680), (252, 1272640), (256, 1252755), (280, 1145376), (287, 1117440), (288, 1113560), (291, 1102080), (315, 1018112), (320, 1002204), (328, 977760), (336, 954480), (360, 890848), (369, 869120), (384, 835170), (388, 826560), (410, 782208), (420, 763584), (448, 715860), (480, 668136), (485, 661248), (492, 651840), (504, 636320), (560, 572688), (574, 558720), (576, 556780), (582, 551040), (615, 521472), (630, 509056), (640, 501102), (656, 488880), (672, 477240), (679, 472320), (720, 445424), (738, 434560), (768, 417585), (776, 413280), (820, 391104), (840, 381792), (861, 372480), (873, 367360), (896, 357930), (960, 334068), (970, 330624), (984, 325920), (1008, 318160), (1120, 286344), (1148, 279360), (1152, 278390), (1164, 275520), (1230, 260736), (1260, 254528), (1280, 250551), (1312, 244440), (1344, 238620), (1358, 236160), (1435, 223488), (1440, 222712), (1455, 220416), (1476, 217280), (1552, 206640), (1640, 195552), (1680, 190896), (1722, 186240), (1746, 183680), (1792, 178965), (1845, 173824), (1920, 167034), (1940, 165312), (1968, 162960), (2016, 159080), (2037, 157440), (2240, 143172), (2296, 139680), (2304, 139195), (2328, 137760), (2460, 130368), (2520, 127264), (2583, 124160), (2624, 122220), (2688, 119310), (2716, 118080), (2870, 111744), (2880, 111356), (2910, 110208), (2952, 108640), (3104, 103320), (3280, 97776), (3360, 95448), (3395, 94464), (3444, 93120), (3492, 91840), (3690, 86912), (3840, 83517), (3880, 82656), (3936, 81480), (3977, 80640), (4032, 79540), (4074, 78720), (4305, 74496), (4365, 73472), (4480, 71586), (4592, 69840), (4656, 68880), (4920, 65184), (5040, 63632), (5166, 62080), (5248, 61110), (5376, 59655), (5432, 59040), (5740, 55872), (5760, 55678), (5820, 55104), (5904, 54320), (6111, 52480), (6208, 51660), (6560, 48888), (6720, 47724), (6790, 47232), (6888, 46560), (6984, 45920), (7380, 43456), (7760, 41328), (7872, 40740), (7954, 40320), (8064, 39770), (8148, 39360), (8610, 37248), (8730, 36736), (8960, 35793), (9184, 34920), (9312, 34440), (9840, 32592), (10080, 31816), (10185, 31488), (10332, 31040), (10496, 30555), (10864, 29520), (11480, 27936), (11520, 27839), (11640, 27552), (11808, 27160), (11931, 26880), (12222, 26240), (12416, 25830), (12915, 24832), (13120, 24444), (13440, 23862), (13580, 23616), (13776, 23280), (13968, 22960), (14760, 21728), (15520, 20664), (15744, 20370), (15908, 20160), (16128, 19885), (16296, 19680), (17220, 18624), (17460, 18368)]