445985280

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1489}}^1$

素因数の和:1531

約数の個数: 240

約数和(自身を含む): 1664502840

約数和(自身を除く): 1218517560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 256, 260, 288, 312, 320, 360, 384, 390, 416, 468, 480, 512, 520, 576, 585, 624, 640, 720, 768, 780, 832, 936, 960, 1040, 1152, 1170, 1248, 1280, 1440, 1489, 1536, 1560, 1664, 1872, 1920, 2080, 2304, 2340, 2496, 2560, 2880, 2978, 3120, 3328, 3744, 3840, 4160, 4467, 4608, 4680, 4992, 5760, 5956, 6240, 6656, 7445, 7488, 7680, 8320, 8934, 9360, 9984, 11520, 11912, 12480, 13401, 14890, 14976, 16640, 17868, 18720, 19357, 19968, 22335, 23040, 23824, 24960, 26802, 29780, 29952, 33280, 35736, 37440, 38714, 44670, 47648, 49920, 53604, 58071, 59560, 59904, 67005, 71472, 74880, 77428, 89340, 95296, 96785, 99840, 107208, 116142, 119120, 134010, 142944, 149760, 154856, 174213, 178680, 190592, 193570, 214416, 232284, 238240, 268020, 285888, 290355, 299520, 309712, 348426, 357360, 381184, 387140, 428832, 464568, 476480, 536040, 571776, 580710, 619424, 696852, 714720, 762368, 774280, 857664, 871065, 929136, 952960, 1072080, 1143552, 1161420, 1238848, 1393704, 1429440, 1548560, 1715328, 1742130, 1858272, 1905920, 2144160, 2287104, 2322840, 2477696, 2787408, 2858880, 3097120, 3430656, 3484260, 3716544, 3811840, 4288320, 4645680, 4955392, 5574816, 5717760, 6194240, 6861312, 6968520, 7433088, 8576640, 9291360, 9910784, 11149632, 11435520, 12388480, 13937040, 14866176, 17153280, 18582720, 22299264, 24776960, 27874080, 29732352, 34306560, 37165440, 44598528, 49553920, 55748160, 74330880, 89197056, 111496320, 148661760, 222992640, 445985280]

約数ペア:

[(1, 445985280), (2, 222992640), (3, 148661760), (4, 111496320), (5, 89197056), (6, 74330880), (8, 55748160), (9, 49553920), (10, 44598528), (12, 37165440), (13, 34306560), (15, 29732352), (16, 27874080), (18, 24776960), (20, 22299264), (24, 18582720), (26, 17153280), (30, 14866176), (32, 13937040), (36, 12388480), (39, 11435520), (40, 11149632), (45, 9910784), (48, 9291360), (52, 8576640), (60, 7433088), (64, 6968520), (65, 6861312), (72, 6194240), (78, 5717760), (80, 5574816), (90, 4955392), (96, 4645680), (104, 4288320), (117, 3811840), (120, 3716544), (128, 3484260), (130, 3430656), (144, 3097120), (156, 2858880), (160, 2787408), (180, 2477696), (192, 2322840), (195, 2287104), (208, 2144160), (234, 1905920), (240, 1858272), (256, 1742130), (260, 1715328), (288, 1548560), (312, 1429440), (320, 1393704), (360, 1238848), (384, 1161420), (390, 1143552), (416, 1072080), (468, 952960), (480, 929136), (512, 871065), (520, 857664), (576, 774280), (585, 762368), (624, 714720), (640, 696852), (720, 619424), (768, 580710), (780, 571776), (832, 536040), (936, 476480), (960, 464568), (1040, 428832), (1152, 387140), (1170, 381184), (1248, 357360), (1280, 348426), (1440, 309712), (1489, 299520), (1536, 290355), (1560, 285888), (1664, 268020), (1872, 238240), (1920, 232284), (2080, 214416), (2304, 193570), (2340, 190592), (2496, 178680), (2560, 174213), (2880, 154856), (2978, 149760), (3120, 142944), (3328, 134010), (3744, 119120), (3840, 116142), (4160, 107208), (4467, 99840), (4608, 96785), (4680, 95296), (4992, 89340), (5760, 77428), (5956, 74880), (6240, 71472), (6656, 67005), (7445, 59904), (7488, 59560), (7680, 58071), (8320, 53604), (8934, 49920), (9360, 47648), (9984, 44670), (11520, 38714), (11912, 37440), (12480, 35736), (13401, 33280), (14890, 29952), (14976, 29780), (16640, 26802), (17868, 24960), (18720, 23824), (19357, 23040), (19968, 22335)]