1531637760

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1$

素因数の和:386

約数の個数: 208

約数和(自身を含む): 4970429856

約数和(自身を除く): 3438792096

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 97, 120, 128, 160, 192, 194, 240, 256, 257, 291, 320, 384, 388, 480, 485, 512, 514, 582, 640, 768, 771, 776, 960, 970, 1024, 1028, 1164, 1280, 1285, 1455, 1536, 1542, 1552, 1920, 1940, 2048, 2056, 2328, 2560, 2570, 2910, 3072, 3084, 3104, 3840, 3855, 3880, 4096, 4112, 4656, 5120, 5140, 5820, 6144, 6168, 6208, 7680, 7710, 7760, 8224, 9312, 10240, 10280, 11640, 12288, 12336, 12416, 15360, 15420, 15520, 16448, 18624, 20480, 20560, 23280, 24672, 24832, 24929, 30720, 30840, 31040, 32896, 37248, 41120, 46560, 49344, 49664, 49858, 61440, 61680, 62080, 65792, 74496, 74787, 82240, 93120, 98688, 99328, 99716, 123360, 124160, 124645, 131584, 148992, 149574, 164480, 186240, 197376, 198656, 199432, 246720, 248320, 249290, 263168, 297984, 299148, 328960, 372480, 373935, 394752, 397312, 398864, 493440, 496640, 498580, 526336, 595968, 598296, 657920, 744960, 747870, 789504, 797728, 986880, 993280, 997160, 1052672, 1191936, 1196592, 1315840, 1489920, 1495740, 1579008, 1595456, 1973760, 1986560, 1994320, 2393184, 2631680, 2979840, 2991480, 3158016, 3190912, 3947520, 3988640, 4786368, 5263360, 5959680, 5982960, 6381824, 7895040, 7977280, 9572736, 11965920, 12763648, 15790080, 15954560, 19145472, 23931840, 25527296, 31909120, 38290944, 47863680, 51054592, 63818240, 76581888, 95727360, 102109184, 127636480, 153163776, 191454720, 255272960, 306327552, 382909440, 510545920, 765818880, 1531637760]

約数ペア:

[(1, 1531637760), (2, 765818880), (3, 510545920), (4, 382909440), (5, 306327552), (6, 255272960), (8, 191454720), (10, 153163776), (12, 127636480), (15, 102109184), (16, 95727360), (20, 76581888), (24, 63818240), (30, 51054592), (32, 47863680), (40, 38290944), (48, 31909120), (60, 25527296), (64, 23931840), (80, 19145472), (96, 15954560), (97, 15790080), (120, 12763648), (128, 11965920), (160, 9572736), (192, 7977280), (194, 7895040), (240, 6381824), (256, 5982960), (257, 5959680), (291, 5263360), (320, 4786368), (384, 3988640), (388, 3947520), (480, 3190912), (485, 3158016), (512, 2991480), (514, 2979840), (582, 2631680), (640, 2393184), (768, 1994320), (771, 1986560), (776, 1973760), (960, 1595456), (970, 1579008), (1024, 1495740), (1028, 1489920), (1164, 1315840), (1280, 1196592), (1285, 1191936), (1455, 1052672), (1536, 997160), (1542, 993280), (1552, 986880), (1920, 797728), (1940, 789504), (2048, 747870), (2056, 744960), (2328, 657920), (2560, 598296), (2570, 595968), (2910, 526336), (3072, 498580), (3084, 496640), (3104, 493440), (3840, 398864), (3855, 397312), (3880, 394752), (4096, 373935), (4112, 372480), (4656, 328960), (5120, 299148), (5140, 297984), (5820, 263168), (6144, 249290), (6168, 248320), (6208, 246720), (7680, 199432), (7710, 198656), (7760, 197376), (8224, 186240), (9312, 164480), (10240, 149574), (10280, 148992), (11640, 131584), (12288, 124645), (12336, 124160), (12416, 123360), (15360, 99716), (15420, 99328), (15520, 98688), (16448, 93120), (18624, 82240), (20480, 74787), (20560, 74496), (23280, 65792), (24672, 62080), (24832, 61680), (24929, 61440), (30720, 49858), (30840, 49664), (31040, 49344), (32896, 46560), (37248, 41120)]