305571840

素因数分解:

$2^{11}\times 3^1\times 5^1\times 7^3\times {\mathrm{29}}^1$

素因数の和:80

約数の個数: 384

約数和(自身を含む): 1179360000

約数和(自身を除く): 873788160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 32, 35, 40, 42, 48, 49, 56, 58, 60, 64, 70, 80, 84, 87, 96, 98, 105, 112, 116, 120, 128, 140, 145, 147, 160, 168, 174, 192, 196, 203, 210, 224, 232, 240, 245, 256, 280, 290, 294, 320, 336, 343, 348, 384, 392, 406, 420, 435, 448, 464, 480, 490, 512, 560, 580, 588, 609, 640, 672, 686, 696, 735, 768, 784, 812, 840, 870, 896, 928, 960, 980, 1015, 1024, 1029, 1120, 1160, 1176, 1218, 1280, 1344, 1372, 1392, 1421, 1470, 1536, 1568, 1624, 1680, 1715, 1740, 1792, 1856, 1920, 1960, 2030, 2048, 2058, 2240, 2320, 2352, 2436, 2560, 2688, 2744, 2784, 2842, 2940, 3045, 3072, 3136, 3248, 3360, 3430, 3480, 3584, 3712, 3840, 3920, 4060, 4116, 4263, 4480, 4640, 4704, 4872, 5120, 5145, 5376, 5488, 5568, 5684, 5880, 6090, 6144, 6272, 6496, 6720, 6860, 6960, 7105, 7168, 7424, 7680, 7840, 8120, 8232, 8526, 8960, 9280, 9408, 9744, 9947, 10240, 10290, 10752, 10976, 11136, 11368, 11760, 12180, 12544, 12992, 13440, 13720, 13920, 14210, 14336, 14848, 15360, 15680, 16240, 16464, 17052, 17920, 18560, 18816, 19488, 19894, 20580, 21315, 21504, 21952, 22272, 22736, 23520, 24360, 25088, 25984, 26880, 27440, 27840, 28420, 29696, 29841, 30720, 31360, 32480, 32928, 34104, 35840, 37120, 37632, 38976, 39788, 41160, 42630, 43008, 43904, 44544, 45472, 47040, 48720, 49735, 50176, 51968, 53760, 54880, 55680, 56840, 59392, 59682, 62720, 64960, 65856, 68208, 71680, 74240, 75264, 77952, 79576, 82320, 85260, 87808, 89088, 90944, 94080, 97440, 99470, 100352, 103936, 107520, 109760, 111360, 113680, 119364, 125440, 129920, 131712, 136416, 148480, 149205, 150528, 155904, 159152, 164640, 170520, 175616, 178176, 181888, 188160, 194880, 198940, 207872, 215040, 219520, 222720, 227360, 238728, 250880, 259840, 263424, 272832, 296960, 298410, 301056, 311808, 318304, 329280, 341040, 351232, 363776, 376320, 389760, 397880, 415744, 439040, 445440, 454720, 477456, 501760, 519680, 526848, 545664, 596820, 623616, 636608, 658560, 682080, 702464, 727552, 752640, 779520, 795760, 878080, 890880, 909440, 954912, 1039360, 1053696, 1091328, 1193640, 1247232, 1273216, 1317120, 1364160, 1455104, 1505280, 1559040, 1591520, 1756160, 1818880, 1909824, 2078720, 2107392, 2182656, 2387280, 2546432, 2634240, 2728320, 2910208, 3118080, 3183040, 3512320, 3637760, 3819648, 4365312, 4774560, 5092864, 5268480, 5456640, 6236160, 6366080, 7275520, 7639296, 8730624, 9549120, 10185728, 10536960, 10913280, 12732160, 14551040, 15278592, 19098240, 20371456, 21826560, 25464320, 30557184, 38196480, 43653120, 50928640, 61114368, 76392960, 101857280, 152785920, 305571840]

約数ペア:

[(1, 305571840), (2, 152785920), (3, 101857280), (4, 76392960), (5, 61114368), (6, 50928640), (7, 43653120), (8, 38196480), (10, 30557184), (12, 25464320), (14, 21826560), (15, 20371456), (16, 19098240), (20, 15278592), (21, 14551040), (24, 12732160), (28, 10913280), (29, 10536960), (30, 10185728), (32, 9549120), (35, 8730624), (40, 7639296), (42, 7275520), (48, 6366080), (49, 6236160), (56, 5456640), (58, 5268480), (60, 5092864), (64, 4774560), (70, 4365312), (80, 3819648), (84, 3637760), (87, 3512320), (96, 3183040), (98, 3118080), (105, 2910208), (112, 2728320), (116, 2634240), (120, 2546432), (128, 2387280), (140, 2182656), (145, 2107392), (147, 2078720), (160, 1909824), (168, 1818880), (174, 1756160), (192, 1591520), (196, 1559040), (203, 1505280), (210, 1455104), (224, 1364160), (232, 1317120), (240, 1273216), (245, 1247232), (256, 1193640), (280, 1091328), (290, 1053696), (294, 1039360), (320, 954912), (336, 909440), (343, 890880), (348, 878080), (384, 795760), (392, 779520), (406, 752640), (420, 727552), (435, 702464), (448, 682080), (464, 658560), (480, 636608), (490, 623616), (512, 596820), (560, 545664), (580, 526848), (588, 519680), (609, 501760), (640, 477456), (672, 454720), (686, 445440), (696, 439040), (735, 415744), (768, 397880), (784, 389760), (812, 376320), (840, 363776), (870, 351232), (896, 341040), (928, 329280), (960, 318304), (980, 311808), (1015, 301056), (1024, 298410), (1029, 296960), (1120, 272832), (1160, 263424), (1176, 259840), (1218, 250880), (1280, 238728), (1344, 227360), (1372, 222720), (1392, 219520), (1421, 215040), (1470, 207872), (1536, 198940), (1568, 194880), (1624, 188160), (1680, 181888), (1715, 178176), (1740, 175616), (1792, 170520), (1856, 164640), (1920, 159152), (1960, 155904), (2030, 150528), (2048, 149205), (2058, 148480), (2240, 136416), (2320, 131712), (2352, 129920), (2436, 125440), (2560, 119364), (2688, 113680), (2744, 111360), (2784, 109760), (2842, 107520), (2940, 103936), (3045, 100352), (3072, 99470), (3136, 97440), (3248, 94080), (3360, 90944), (3430, 89088), (3480, 87808), (3584, 85260), (3712, 82320), (3840, 79576), (3920, 77952), (4060, 75264), (4116, 74240), (4263, 71680), (4480, 68208), (4640, 65856), (4704, 64960), (4872, 62720), (5120, 59682), (5145, 59392), (5376, 56840), (5488, 55680), (5568, 54880), (5684, 53760), (5880, 51968), (6090, 50176), (6144, 49735), (6272, 48720), (6496, 47040), (6720, 45472), (6860, 44544), (6960, 43904), (7105, 43008), (7168, 42630), (7424, 41160), (7680, 39788), (7840, 38976), (8120, 37632), (8232, 37120), (8526, 35840), (8960, 34104), (9280, 32928), (9408, 32480), (9744, 31360), (9947, 30720), (10240, 29841), (10290, 29696), (10752, 28420), (10976, 27840), (11136, 27440), (11368, 26880), (11760, 25984), (12180, 25088), (12544, 24360), (12992, 23520), (13440, 22736), (13720, 22272), (13920, 21952), (14210, 21504), (14336, 21315), (14848, 20580), (15360, 19894), (15680, 19488), (16240, 18816), (16464, 18560), (17052, 17920)]