180817920

素因数分解:

$2^{12}\times 3^4\times 5^1\times {\mathrm{109}}^1$

素因数の和:150

約数の個数: 260

約数和(自身を含む): 654133260

約数和(自身を除く): 473315340

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, 109, 120, 128, 135, 144, 160, 162, 180, 192, 216, 218, 240, 256, 270, 288, 320, 324, 327, 360, 384, 405, 432, 436, 480, 512, 540, 545, 576, 640, 648, 654, 720, 768, 810, 864, 872, 960, 981, 1024, 1080, 1090, 1152, 1280, 1296, 1308, 1440, 1536, 1620, 1635, 1728, 1744, 1920, 1962, 2048, 2160, 2180, 2304, 2560, 2592, 2616, 2880, 2943, 3072, 3240, 3270, 3456, 3488, 3840, 3924, 4096, 4320, 4360, 4608, 4905, 5120, 5184, 5232, 5760, 5886, 6144, 6480, 6540, 6912, 6976, 7680, 7848, 8640, 8720, 8829, 9216, 9810, 10240, 10368, 10464, 11520, 11772, 12288, 12960, 13080, 13824, 13952, 14715, 15360, 15696, 17280, 17440, 17658, 18432, 19620, 20480, 20736, 20928, 23040, 23544, 25920, 26160, 27648, 27904, 29430, 30720, 31392, 34560, 34880, 35316, 36864, 39240, 41472, 41856, 44145, 46080, 47088, 51840, 52320, 55296, 55808, 58860, 61440, 62784, 69120, 69760, 70632, 78480, 82944, 83712, 88290, 92160, 94176, 103680, 104640, 110592, 111616, 117720, 125568, 138240, 139520, 141264, 156960, 165888, 167424, 176580, 184320, 188352, 207360, 209280, 223232, 235440, 251136, 276480, 279040, 282528, 313920, 331776, 334848, 353160, 376704, 414720, 418560, 446464, 470880, 502272, 552960, 558080, 565056, 627840, 669696, 706320, 753408, 829440, 837120, 941760, 1004544, 1116160, 1130112, 1255680, 1339392, 1412640, 1506816, 1658880, 1674240, 1883520, 2009088, 2232320, 2260224, 2511360, 2825280, 3013632, 3348480, 3767040, 4018176, 4520448, 5022720, 5650560, 6027264, 6696960, 7534080, 9040896, 10045440, 11301120, 12054528, 15068160, 18081792, 20090880, 22602240, 30136320, 36163584, 45204480, 60272640, 90408960, 180817920]

約数ペア:

[(1, 180817920), (2, 90408960), (3, 60272640), (4, 45204480), (5, 36163584), (6, 30136320), (8, 22602240), (9, 20090880), (10, 18081792), (12, 15068160), (15, 12054528), (16, 11301120), (18, 10045440), (20, 9040896), (24, 7534080), (27, 6696960), (30, 6027264), (32, 5650560), (36, 5022720), (40, 4520448), (45, 4018176), (48, 3767040), (54, 3348480), (60, 3013632), (64, 2825280), (72, 2511360), (80, 2260224), (81, 2232320), (90, 2009088), (96, 1883520), (108, 1674240), (109, 1658880), (120, 1506816), (128, 1412640), (135, 1339392), (144, 1255680), (160, 1130112), (162, 1116160), (180, 1004544), (192, 941760), (216, 837120), (218, 829440), (240, 753408), (256, 706320), (270, 669696), (288, 627840), (320, 565056), (324, 558080), (327, 552960), (360, 502272), (384, 470880), (405, 446464), (432, 418560), (436, 414720), (480, 376704), (512, 353160), (540, 334848), (545, 331776), (576, 313920), (640, 282528), (648, 279040), (654, 276480), (720, 251136), (768, 235440), (810, 223232), (864, 209280), (872, 207360), (960, 188352), (981, 184320), (1024, 176580), (1080, 167424), (1090, 165888), (1152, 156960), (1280, 141264), (1296, 139520), (1308, 138240), (1440, 125568), (1536, 117720), (1620, 111616), (1635, 110592), (1728, 104640), (1744, 103680), (1920, 94176), (1962, 92160), (2048, 88290), (2160, 83712), (2180, 82944), (2304, 78480), (2560, 70632), (2592, 69760), (2616, 69120), (2880, 62784), (2943, 61440), (3072, 58860), (3240, 55808), (3270, 55296), (3456, 52320), (3488, 51840), (3840, 47088), (3924, 46080), (4096, 44145), (4320, 41856), (4360, 41472), (4608, 39240), (4905, 36864), (5120, 35316), (5184, 34880), (5232, 34560), (5760, 31392), (5886, 30720), (6144, 29430), (6480, 27904), (6540, 27648), (6912, 26160), (6976, 25920), (7680, 23544), (7848, 23040), (8640, 20928), (8720, 20736), (8829, 20480), (9216, 19620), (9810, 18432), (10240, 17658), (10368, 17440), (10464, 17280), (11520, 15696), (11772, 15360), (12288, 14715), (12960, 13952), (13080, 13824)]