1253437440

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{887}}^1$

素因数の和:942

約数の個数: 208

約数和(自身を含む): 4189598208

約数和(自身を除く): 2936160768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 256, 276, 320, 345, 368, 384, 460, 480, 512, 552, 640, 690, 736, 768, 887, 920, 960, 1024, 1104, 1280, 1380, 1472, 1536, 1774, 1840, 1920, 2048, 2208, 2560, 2661, 2760, 2944, 3072, 3548, 3680, 3840, 4096, 4416, 4435, 5120, 5322, 5520, 5888, 6144, 7096, 7360, 7680, 8832, 8870, 10240, 10644, 11040, 11776, 12288, 13305, 14192, 14720, 15360, 17664, 17740, 20401, 20480, 21288, 22080, 23552, 26610, 28384, 29440, 30720, 35328, 35480, 40802, 42576, 44160, 47104, 53220, 56768, 58880, 61203, 61440, 70656, 70960, 81604, 85152, 88320, 94208, 102005, 106440, 113536, 117760, 122406, 141312, 141920, 163208, 170304, 176640, 204010, 212880, 227072, 235520, 244812, 282624, 283840, 306015, 326416, 340608, 353280, 408020, 425760, 454144, 471040, 489624, 567680, 612030, 652832, 681216, 706560, 816040, 851520, 908288, 979248, 1135360, 1224060, 1305664, 1362432, 1413120, 1632080, 1703040, 1816576, 1958496, 2270720, 2448120, 2611328, 2724864, 3264160, 3406080, 3633152, 3916992, 4541440, 4896240, 5222656, 5449728, 6528320, 6812160, 7833984, 9082880, 9792480, 10445312, 10899456, 13056640, 13624320, 15667968, 18165760, 19584960, 20890624, 26113280, 27248640, 31335936, 39169920, 41781248, 52226560, 54497280, 62671872, 78339840, 83562496, 104453120, 125343744, 156679680, 208906240, 250687488, 313359360, 417812480, 626718720, 1253437440]

約数ペア:

[(1, 1253437440), (2, 626718720), (3, 417812480), (4, 313359360), (5, 250687488), (6, 208906240), (8, 156679680), (10, 125343744), (12, 104453120), (15, 83562496), (16, 78339840), (20, 62671872), (23, 54497280), (24, 52226560), (30, 41781248), (32, 39169920), (40, 31335936), (46, 27248640), (48, 26113280), (60, 20890624), (64, 19584960), (69, 18165760), (80, 15667968), (92, 13624320), (96, 13056640), (115, 10899456), (120, 10445312), (128, 9792480), (138, 9082880), (160, 7833984), (184, 6812160), (192, 6528320), (230, 5449728), (240, 5222656), (256, 4896240), (276, 4541440), (320, 3916992), (345, 3633152), (368, 3406080), (384, 3264160), (460, 2724864), (480, 2611328), (512, 2448120), (552, 2270720), (640, 1958496), (690, 1816576), (736, 1703040), (768, 1632080), (887, 1413120), (920, 1362432), (960, 1305664), (1024, 1224060), (1104, 1135360), (1280, 979248), (1380, 908288), (1472, 851520), (1536, 816040), (1774, 706560), (1840, 681216), (1920, 652832), (2048, 612030), (2208, 567680), (2560, 489624), (2661, 471040), (2760, 454144), (2944, 425760), (3072, 408020), (3548, 353280), (3680, 340608), (3840, 326416), (4096, 306015), (4416, 283840), (4435, 282624), (5120, 244812), (5322, 235520), (5520, 227072), (5888, 212880), (6144, 204010), (7096, 176640), (7360, 170304), (7680, 163208), (8832, 141920), (8870, 141312), (10240, 122406), (10644, 117760), (11040, 113536), (11776, 106440), (12288, 102005), (13305, 94208), (14192, 88320), (14720, 85152), (15360, 81604), (17664, 70960), (17740, 70656), (20401, 61440), (20480, 61203), (21288, 58880), (22080, 56768), (23552, 53220), (26610, 47104), (28384, 44160), (29440, 42576), (30720, 40802), (35328, 35480)]