287600640

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:214

約数の個数: 208

約数和(自身を含む): 956184576

約数和(自身を除く): 668583936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 151, 155, 160, 186, 192, 240, 248, 256, 302, 310, 320, 372, 384, 453, 465, 480, 496, 512, 604, 620, 640, 744, 755, 768, 906, 930, 960, 992, 1024, 1208, 1240, 1280, 1488, 1510, 1536, 1812, 1860, 1920, 1984, 2048, 2265, 2416, 2480, 2560, 2976, 3020, 3072, 3624, 3720, 3840, 3968, 4096, 4530, 4681, 4832, 4960, 5120, 5952, 6040, 6144, 7248, 7440, 7680, 7936, 9060, 9362, 9664, 9920, 10240, 11904, 12080, 12288, 14043, 14496, 14880, 15360, 15872, 18120, 18724, 19328, 19840, 20480, 23405, 23808, 24160, 28086, 28992, 29760, 30720, 31744, 36240, 37448, 38656, 39680, 46810, 47616, 48320, 56172, 57984, 59520, 61440, 63488, 70215, 72480, 74896, 77312, 79360, 93620, 95232, 96640, 112344, 115968, 119040, 126976, 140430, 144960, 149792, 154624, 158720, 187240, 190464, 193280, 224688, 231936, 238080, 280860, 289920, 299584, 309248, 317440, 374480, 380928, 386560, 449376, 463872, 476160, 561720, 579840, 599168, 618496, 634880, 748960, 773120, 898752, 927744, 952320, 1123440, 1159680, 1198336, 1497920, 1546240, 1797504, 1855488, 1904640, 2246880, 2319360, 2396672, 2995840, 3092480, 3595008, 4493760, 4638720, 4793344, 5991680, 7190016, 8987520, 9277440, 9586688, 11983360, 14380032, 17975040, 19173376, 23966720, 28760064, 35950080, 47933440, 57520128, 71900160, 95866880, 143800320, 287600640]

約数ペア:

[(1, 287600640), (2, 143800320), (3, 95866880), (4, 71900160), (5, 57520128), (6, 47933440), (8, 35950080), (10, 28760064), (12, 23966720), (15, 19173376), (16, 17975040), (20, 14380032), (24, 11983360), (30, 9586688), (31, 9277440), (32, 8987520), (40, 7190016), (48, 5991680), (60, 4793344), (62, 4638720), (64, 4493760), (80, 3595008), (93, 3092480), (96, 2995840), (120, 2396672), (124, 2319360), (128, 2246880), (151, 1904640), (155, 1855488), (160, 1797504), (186, 1546240), (192, 1497920), (240, 1198336), (248, 1159680), (256, 1123440), (302, 952320), (310, 927744), (320, 898752), (372, 773120), (384, 748960), (453, 634880), (465, 618496), (480, 599168), (496, 579840), (512, 561720), (604, 476160), (620, 463872), (640, 449376), (744, 386560), (755, 380928), (768, 374480), (906, 317440), (930, 309248), (960, 299584), (992, 289920), (1024, 280860), (1208, 238080), (1240, 231936), (1280, 224688), (1488, 193280), (1510, 190464), (1536, 187240), (1812, 158720), (1860, 154624), (1920, 149792), (1984, 144960), (2048, 140430), (2265, 126976), (2416, 119040), (2480, 115968), (2560, 112344), (2976, 96640), (3020, 95232), (3072, 93620), (3624, 79360), (3720, 77312), (3840, 74896), (3968, 72480), (4096, 70215), (4530, 63488), (4681, 61440), (4832, 59520), (4960, 57984), (5120, 56172), (5952, 48320), (6040, 47616), (6144, 46810), (7248, 39680), (7440, 38656), (7680, 37448), (7936, 36240), (9060, 31744), (9362, 30720), (9664, 29760), (9920, 28992), (10240, 28086), (11904, 24160), (12080, 23808), (12288, 23405), (14043, 20480), (14496, 19840), (14880, 19328), (15360, 18724), (15872, 18120)]