317614080

素因数分解:

$2^{11}\times 3^1\times 5^1\times 7^2\times {\mathrm{211}}^1$

素因数の和:255

約数の個数: 288

約数和(自身を含む): 1187615520

約数和(自身を除く): 870001440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 211, 224, 240, 245, 256, 280, 294, 320, 336, 384, 392, 420, 422, 448, 480, 490, 512, 560, 588, 633, 640, 672, 735, 768, 784, 840, 844, 896, 960, 980, 1024, 1055, 1120, 1176, 1266, 1280, 1344, 1470, 1477, 1536, 1568, 1680, 1688, 1792, 1920, 1960, 2048, 2110, 2240, 2352, 2532, 2560, 2688, 2940, 2954, 3072, 3136, 3165, 3360, 3376, 3584, 3840, 3920, 4220, 4431, 4480, 4704, 5064, 5120, 5376, 5880, 5908, 6144, 6272, 6330, 6720, 6752, 7168, 7385, 7680, 7840, 8440, 8862, 8960, 9408, 10128, 10240, 10339, 10752, 11760, 11816, 12544, 12660, 13440, 13504, 14336, 14770, 15360, 15680, 16880, 17724, 17920, 18816, 20256, 20678, 21504, 22155, 23520, 23632, 25088, 25320, 26880, 27008, 29540, 30720, 31017, 31360, 33760, 35448, 35840, 37632, 40512, 41356, 43008, 44310, 47040, 47264, 50176, 50640, 51695, 53760, 54016, 59080, 62034, 62720, 67520, 70896, 71680, 75264, 81024, 82712, 88620, 94080, 94528, 100352, 101280, 103390, 107520, 108032, 118160, 124068, 125440, 135040, 141792, 150528, 155085, 162048, 165424, 177240, 188160, 189056, 202560, 206780, 215040, 216064, 236320, 248136, 250880, 270080, 283584, 301056, 310170, 324096, 330848, 354480, 376320, 378112, 405120, 413560, 432128, 472640, 496272, 501760, 540160, 567168, 620340, 648192, 661696, 708960, 752640, 756224, 810240, 827120, 945280, 992544, 1080320, 1134336, 1240680, 1296384, 1323392, 1417920, 1505280, 1512448, 1620480, 1654240, 1890560, 1985088, 2160640, 2268672, 2481360, 2646784, 2835840, 3024896, 3240960, 3308480, 3781120, 3970176, 4537344, 4962720, 5293568, 5671680, 6481920, 6616960, 7562240, 7940352, 9074688, 9925440, 10587136, 11343360, 13233920, 15124480, 15880704, 19850880, 21174272, 22686720, 26467840, 31761408, 39701760, 45373440, 52935680, 63522816, 79403520, 105871360, 158807040, 317614080]

約数ペア:

[(1, 317614080), (2, 158807040), (3, 105871360), (4, 79403520), (5, 63522816), (6, 52935680), (7, 45373440), (8, 39701760), (10, 31761408), (12, 26467840), (14, 22686720), (15, 21174272), (16, 19850880), (20, 15880704), (21, 15124480), (24, 13233920), (28, 11343360), (30, 10587136), (32, 9925440), (35, 9074688), (40, 7940352), (42, 7562240), (48, 6616960), (49, 6481920), (56, 5671680), (60, 5293568), (64, 4962720), (70, 4537344), (80, 3970176), (84, 3781120), (96, 3308480), (98, 3240960), (105, 3024896), (112, 2835840), (120, 2646784), (128, 2481360), (140, 2268672), (147, 2160640), (160, 1985088), (168, 1890560), (192, 1654240), (196, 1620480), (210, 1512448), (211, 1505280), (224, 1417920), (240, 1323392), (245, 1296384), (256, 1240680), (280, 1134336), (294, 1080320), (320, 992544), (336, 945280), (384, 827120), (392, 810240), (420, 756224), (422, 752640), (448, 708960), (480, 661696), (490, 648192), (512, 620340), (560, 567168), (588, 540160), (633, 501760), (640, 496272), (672, 472640), (735, 432128), (768, 413560), (784, 405120), (840, 378112), (844, 376320), (896, 354480), (960, 330848), (980, 324096), (1024, 310170), (1055, 301056), (1120, 283584), (1176, 270080), (1266, 250880), (1280, 248136), (1344, 236320), (1470, 216064), (1477, 215040), (1536, 206780), (1568, 202560), (1680, 189056), (1688, 188160), (1792, 177240), (1920, 165424), (1960, 162048), (2048, 155085), (2110, 150528), (2240, 141792), (2352, 135040), (2532, 125440), (2560, 124068), (2688, 118160), (2940, 108032), (2954, 107520), (3072, 103390), (3136, 101280), (3165, 100352), (3360, 94528), (3376, 94080), (3584, 88620), (3840, 82712), (3920, 81024), (4220, 75264), (4431, 71680), (4480, 70896), (4704, 67520), (5064, 62720), (5120, 62034), (5376, 59080), (5880, 54016), (5908, 53760), (6144, 51695), (6272, 50640), (6330, 50176), (6720, 47264), (6752, 47040), (7168, 44310), (7385, 43008), (7680, 41356), (7840, 40512), (8440, 37632), (8862, 35840), (8960, 35448), (9408, 33760), (10128, 31360), (10240, 31017), (10339, 30720), (10752, 29540), (11760, 27008), (11816, 26880), (12544, 25320), (12660, 25088), (13440, 23632), (13504, 23520), (14336, 22155), (14770, 21504), (15360, 20678), (15680, 20256), (16880, 18816), (17724, 17920)]