668977920

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1489}}^1$

素因数の和:1532

約数の個数: 288

約数和(自身を含む): 2558270400

約数和(自身を除く): 1889292480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 128, 130, 135, 144, 156, 160, 180, 192, 195, 208, 216, 234, 240, 256, 260, 270, 288, 312, 320, 351, 360, 384, 390, 416, 432, 468, 480, 520, 540, 576, 585, 624, 640, 702, 720, 768, 780, 832, 864, 936, 960, 1040, 1080, 1152, 1170, 1248, 1280, 1404, 1440, 1489, 1560, 1664, 1728, 1755, 1872, 1920, 2080, 2160, 2304, 2340, 2496, 2808, 2880, 2978, 3120, 3328, 3456, 3510, 3744, 3840, 4160, 4320, 4467, 4680, 4992, 5616, 5760, 5956, 6240, 6912, 7020, 7445, 7488, 8320, 8640, 8934, 9360, 9984, 11232, 11520, 11912, 12480, 13401, 14040, 14890, 14976, 16640, 17280, 17868, 18720, 19357, 22335, 22464, 23824, 24960, 26802, 28080, 29780, 29952, 34560, 35736, 37440, 38714, 40203, 44670, 44928, 47648, 49920, 53604, 56160, 58071, 59560, 67005, 71472, 74880, 77428, 80406, 89340, 89856, 95296, 96785, 107208, 112320, 116142, 119120, 134010, 142944, 149760, 154856, 160812, 174213, 178680, 190592, 193570, 201015, 214416, 224640, 232284, 238240, 268020, 285888, 290355, 309712, 321624, 348426, 357360, 381184, 387140, 402030, 428832, 449280, 464568, 476480, 522639, 536040, 571776, 580710, 619424, 643248, 696852, 714720, 774280, 804060, 857664, 871065, 929136, 952960, 1045278, 1072080, 1143552, 1161420, 1238848, 1286496, 1393704, 1429440, 1548560, 1608120, 1715328, 1742130, 1858272, 1905920, 2090556, 2144160, 2322840, 2477696, 2572992, 2613195, 2787408, 2858880, 3097120, 3216240, 3430656, 3484260, 3716544, 4181112, 4288320, 4645680, 4955392, 5145984, 5226390, 5574816, 5717760, 6194240, 6432480, 6968520, 7433088, 8362224, 8576640, 9291360, 10291968, 10452780, 11149632, 12388480, 12864960, 13937040, 14866176, 16724448, 17153280, 18582720, 20905560, 22299264, 24776960, 25729920, 27874080, 33448896, 37165440, 41811120, 44598528, 51459840, 55748160, 66897792, 74330880, 83622240, 111496320, 133795584, 167244480, 222992640, 334488960, 668977920]

約数ペア:

[(1, 668977920), (2, 334488960), (3, 222992640), (4, 167244480), (5, 133795584), (6, 111496320), (8, 83622240), (9, 74330880), (10, 66897792), (12, 55748160), (13, 51459840), (15, 44598528), (16, 41811120), (18, 37165440), (20, 33448896), (24, 27874080), (26, 25729920), (27, 24776960), (30, 22299264), (32, 20905560), (36, 18582720), (39, 17153280), (40, 16724448), (45, 14866176), (48, 13937040), (52, 12864960), (54, 12388480), (60, 11149632), (64, 10452780), (65, 10291968), (72, 9291360), (78, 8576640), (80, 8362224), (90, 7433088), (96, 6968520), (104, 6432480), (108, 6194240), (117, 5717760), (120, 5574816), (128, 5226390), (130, 5145984), (135, 4955392), (144, 4645680), (156, 4288320), (160, 4181112), (180, 3716544), (192, 3484260), (195, 3430656), (208, 3216240), (216, 3097120), (234, 2858880), (240, 2787408), (256, 2613195), (260, 2572992), (270, 2477696), (288, 2322840), (312, 2144160), (320, 2090556), (351, 1905920), (360, 1858272), (384, 1742130), (390, 1715328), (416, 1608120), (432, 1548560), (468, 1429440), (480, 1393704), (520, 1286496), (540, 1238848), (576, 1161420), (585, 1143552), (624, 1072080), (640, 1045278), (702, 952960), (720, 929136), (768, 871065), (780, 857664), (832, 804060), (864, 774280), (936, 714720), (960, 696852), (1040, 643248), (1080, 619424), (1152, 580710), (1170, 571776), (1248, 536040), (1280, 522639), (1404, 476480), (1440, 464568), (1489, 449280), (1560, 428832), (1664, 402030), (1728, 387140), (1755, 381184), (1872, 357360), (1920, 348426), (2080, 321624), (2160, 309712), (2304, 290355), (2340, 285888), (2496, 268020), (2808, 238240), (2880, 232284), (2978, 224640), (3120, 214416), (3328, 201015), (3456, 193570), (3510, 190592), (3744, 178680), (3840, 174213), (4160, 160812), (4320, 154856), (4467, 149760), (4680, 142944), (4992, 134010), (5616, 119120), (5760, 116142), (5956, 112320), (6240, 107208), (6912, 96785), (7020, 95296), (7445, 89856), (7488, 89340), (8320, 80406), (8640, 77428), (8934, 74880), (9360, 71472), (9984, 67005), (11232, 59560), (11520, 58071), (11912, 56160), (12480, 53604), (13401, 49920), (14040, 47648), (14890, 44928), (14976, 44670), (16640, 40203), (17280, 38714), (17868, 37440), (18720, 35736), (19357, 34560), (22335, 29952), (22464, 29780), (23824, 28080), (24960, 26802)]