1398435840

素因数分解:

$2^{12}\times 3^5\times 5^1\times {\mathrm{281}}^1$

素因数の和:325

約数の個数: 312

約数和(自身を含む): 5044738608

約数和(自身を除く): 3646302768

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 243, 256, 270, 281, 288, 320, 324, 360, 384, 405, 432, 480, 486, 512, 540, 562, 576, 640, 648, 720, 768, 810, 843, 864, 960, 972, 1024, 1080, 1124, 1152, 1215, 1280, 1296, 1405, 1440, 1536, 1620, 1686, 1728, 1920, 1944, 2048, 2160, 2248, 2304, 2430, 2529, 2560, 2592, 2810, 2880, 3072, 3240, 3372, 3456, 3840, 3888, 4096, 4215, 4320, 4496, 4608, 4860, 5058, 5120, 5184, 5620, 5760, 6144, 6480, 6744, 6912, 7587, 7680, 7776, 8430, 8640, 8992, 9216, 9720, 10116, 10240, 10368, 11240, 11520, 12288, 12645, 12960, 13488, 13824, 15174, 15360, 15552, 16860, 17280, 17984, 18432, 19440, 20232, 20480, 20736, 22480, 22761, 23040, 25290, 25920, 26976, 27648, 30348, 30720, 31104, 33720, 34560, 35968, 36864, 37935, 38880, 40464, 41472, 44960, 45522, 46080, 50580, 51840, 53952, 55296, 60696, 61440, 62208, 67440, 68283, 69120, 71936, 75870, 77760, 80928, 82944, 89920, 91044, 92160, 101160, 103680, 107904, 110592, 113805, 121392, 124416, 134880, 136566, 138240, 143872, 151740, 155520, 161856, 165888, 179840, 182088, 184320, 202320, 207360, 215808, 227610, 242784, 248832, 269760, 273132, 276480, 287744, 303480, 311040, 323712, 331776, 341415, 359680, 364176, 404640, 414720, 431616, 455220, 485568, 497664, 539520, 546264, 552960, 575488, 606960, 622080, 647424, 682830, 719360, 728352, 809280, 829440, 863232, 910440, 971136, 995328, 1079040, 1092528, 1150976, 1213920, 1244160, 1294848, 1365660, 1438720, 1456704, 1618560, 1658880, 1726464, 1820880, 1942272, 2158080, 2185056, 2427840, 2488320, 2589696, 2731320, 2877440, 2913408, 3237120, 3452928, 3641760, 3884544, 4316160, 4370112, 4855680, 4976640, 5179392, 5462640, 5754880, 5826816, 6474240, 7283520, 7769088, 8632320, 8740224, 9711360, 10358784, 10925280, 11653632, 12948480, 14567040, 15538176, 17264640, 17480448, 19422720, 21850560, 23307264, 25896960, 29134080, 31076352, 34960896, 38845440, 43701120, 46614528, 51793920, 58268160, 69921792, 77690880, 87402240, 93229056, 116536320, 139843584, 155381760, 174804480, 233072640, 279687168, 349608960, 466145280, 699217920, 1398435840]

約数ペア:

[(1, 1398435840), (2, 699217920), (3, 466145280), (4, 349608960), (5, 279687168), (6, 233072640), (8, 174804480), (9, 155381760), (10, 139843584), (12, 116536320), (15, 93229056), (16, 87402240), (18, 77690880), (20, 69921792), (24, 58268160), (27, 51793920), (30, 46614528), (32, 43701120), (36, 38845440), (40, 34960896), (45, 31076352), (48, 29134080), (54, 25896960), (60, 23307264), (64, 21850560), (72, 19422720), (80, 17480448), (81, 17264640), (90, 15538176), (96, 14567040), (108, 12948480), (120, 11653632), (128, 10925280), (135, 10358784), (144, 9711360), (160, 8740224), (162, 8632320), (180, 7769088), (192, 7283520), (216, 6474240), (240, 5826816), (243, 5754880), (256, 5462640), (270, 5179392), (281, 4976640), (288, 4855680), (320, 4370112), (324, 4316160), (360, 3884544), (384, 3641760), (405, 3452928), (432, 3237120), (480, 2913408), (486, 2877440), (512, 2731320), (540, 2589696), (562, 2488320), (576, 2427840), (640, 2185056), (648, 2158080), (720, 1942272), (768, 1820880), (810, 1726464), (843, 1658880), (864, 1618560), (960, 1456704), (972, 1438720), (1024, 1365660), (1080, 1294848), (1124, 1244160), (1152, 1213920), (1215, 1150976), (1280, 1092528), (1296, 1079040), (1405, 995328), (1440, 971136), (1536, 910440), (1620, 863232), (1686, 829440), (1728, 809280), (1920, 728352), (1944, 719360), (2048, 682830), (2160, 647424), (2248, 622080), (2304, 606960), (2430, 575488), (2529, 552960), (2560, 546264), (2592, 539520), (2810, 497664), (2880, 485568), (3072, 455220), (3240, 431616), (3372, 414720), (3456, 404640), (3840, 364176), (3888, 359680), (4096, 341415), (4215, 331776), (4320, 323712), (4496, 311040), (4608, 303480), (4860, 287744), (5058, 276480), (5120, 273132), (5184, 269760), (5620, 248832), (5760, 242784), (6144, 227610), (6480, 215808), (6744, 207360), (6912, 202320), (7587, 184320), (7680, 182088), (7776, 179840), (8430, 165888), (8640, 161856), (8992, 155520), (9216, 151740), (9720, 143872), (10116, 138240), (10240, 136566), (10368, 134880), (11240, 124416), (11520, 121392), (12288, 113805), (12645, 110592), (12960, 107904), (13488, 103680), (13824, 101160), (15174, 92160), (15360, 91044), (15552, 89920), (16860, 82944), (17280, 80928), (17984, 77760), (18432, 75870), (19440, 71936), (20232, 69120), (20480, 68283), (20736, 67440), (22480, 62208), (22761, 61440), (23040, 60696), (25290, 55296), (25920, 53952), (26976, 51840), (27648, 50580), (30348, 46080), (30720, 45522), (31104, 44960), (33720, 41472), (34560, 40464), (35968, 38880), (36864, 37935)]