233072640

素因数分解:

$2^{11}\times 3^4\times 5^1\times {\mathrm{281}}^1$

素因数の和:320

約数の個数: 240

約数和(自身を含む): 838377540

約数和(自身を除く): 605304900

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, 256, 270, 281, 288, 320, 324, 360, 384, 405, 432, 480, 512, 540, 562, 576, 640, 648, 720, 768, 810, 843, 864, 960, 1024, 1080, 1124, 1152, 1280, 1296, 1405, 1440, 1536, 1620, 1686, 1728, 1920, 2048, 2160, 2248, 2304, 2529, 2560, 2592, 2810, 2880, 3072, 3240, 3372, 3456, 3840, 4215, 4320, 4496, 4608, 5058, 5120, 5184, 5620, 5760, 6144, 6480, 6744, 6912, 7587, 7680, 8430, 8640, 8992, 9216, 10116, 10240, 10368, 11240, 11520, 12645, 12960, 13488, 13824, 15174, 15360, 16860, 17280, 17984, 18432, 20232, 20736, 22480, 22761, 23040, 25290, 25920, 26976, 27648, 30348, 30720, 33720, 34560, 35968, 37935, 40464, 41472, 44960, 45522, 46080, 50580, 51840, 53952, 55296, 60696, 67440, 69120, 71936, 75870, 80928, 82944, 89920, 91044, 92160, 101160, 103680, 107904, 113805, 121392, 134880, 138240, 143872, 151740, 161856, 165888, 179840, 182088, 202320, 207360, 215808, 227610, 242784, 269760, 276480, 287744, 303480, 323712, 359680, 364176, 404640, 414720, 431616, 455220, 485568, 539520, 575488, 606960, 647424, 719360, 728352, 809280, 829440, 863232, 910440, 971136, 1079040, 1213920, 1294848, 1438720, 1456704, 1618560, 1726464, 1820880, 1942272, 2158080, 2427840, 2589696, 2877440, 2913408, 3237120, 3641760, 3884544, 4316160, 4855680, 5179392, 5826816, 6474240, 7283520, 7769088, 8632320, 9711360, 11653632, 12948480, 14567040, 15538176, 19422720, 23307264, 25896960, 29134080, 38845440, 46614528, 58268160, 77690880, 116536320, 233072640]

約数ペア:

[(1, 233072640), (2, 116536320), (3, 77690880), (4, 58268160), (5, 46614528), (6, 38845440), (8, 29134080), (9, 25896960), (10, 23307264), (12, 19422720), (15, 15538176), (16, 14567040), (18, 12948480), (20, 11653632), (24, 9711360), (27, 8632320), (30, 7769088), (32, 7283520), (36, 6474240), (40, 5826816), (45, 5179392), (48, 4855680), (54, 4316160), (60, 3884544), (64, 3641760), (72, 3237120), (80, 2913408), (81, 2877440), (90, 2589696), (96, 2427840), (108, 2158080), (120, 1942272), (128, 1820880), (135, 1726464), (144, 1618560), (160, 1456704), (162, 1438720), (180, 1294848), (192, 1213920), (216, 1079040), (240, 971136), (256, 910440), (270, 863232), (281, 829440), (288, 809280), (320, 728352), (324, 719360), (360, 647424), (384, 606960), (405, 575488), (432, 539520), (480, 485568), (512, 455220), (540, 431616), (562, 414720), (576, 404640), (640, 364176), (648, 359680), (720, 323712), (768, 303480), (810, 287744), (843, 276480), (864, 269760), (960, 242784), (1024, 227610), (1080, 215808), (1124, 207360), (1152, 202320), (1280, 182088), (1296, 179840), (1405, 165888), (1440, 161856), (1536, 151740), (1620, 143872), (1686, 138240), (1728, 134880), (1920, 121392), (2048, 113805), (2160, 107904), (2248, 103680), (2304, 101160), (2529, 92160), (2560, 91044), (2592, 89920), (2810, 82944), (2880, 80928), (3072, 75870), (3240, 71936), (3372, 69120), (3456, 67440), (3840, 60696), (4215, 55296), (4320, 53952), (4496, 51840), (4608, 50580), (5058, 46080), (5120, 45522), (5184, 44960), (5620, 41472), (5760, 40464), (6144, 37935), (6480, 35968), (6744, 34560), (6912, 33720), (7587, 30720), (7680, 30348), (8430, 27648), (8640, 26976), (8992, 25920), (9216, 25290), (10116, 23040), (10240, 22761), (10368, 22480), (11240, 20736), (11520, 20232), (12645, 18432), (12960, 17984), (13488, 17280), (13824, 16860), (15174, 15360)]