291102720

素因数分解:

$2^{13}\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1$

素因数の和:160

約数の個数: 224

約数和(自身を含む): 981407232

約数和(自身を除く): 690304512

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, 103, 115, 120, 128, 138, 160, 184, 192, 206, 230, 240, 256, 276, 309, 320, 345, 368, 384, 412, 460, 480, 512, 515, 552, 618, 640, 690, 736, 768, 824, 920, 960, 1024, 1030, 1104, 1236, 1280, 1380, 1472, 1536, 1545, 1648, 1840, 1920, 2048, 2060, 2208, 2369, 2472, 2560, 2760, 2944, 3072, 3090, 3296, 3680, 3840, 4096, 4120, 4416, 4738, 4944, 5120, 5520, 5888, 6144, 6180, 6592, 7107, 7360, 7680, 8192, 8240, 8832, 9476, 9888, 10240, 11040, 11776, 11845, 12288, 12360, 13184, 14214, 14720, 15360, 16480, 17664, 18952, 19776, 20480, 22080, 23552, 23690, 24576, 24720, 26368, 28428, 29440, 30720, 32960, 35328, 35535, 37904, 39552, 40960, 44160, 47104, 47380, 49440, 52736, 56856, 58880, 61440, 65920, 70656, 71070, 75808, 79104, 88320, 94208, 94760, 98880, 105472, 113712, 117760, 122880, 131840, 141312, 142140, 151616, 158208, 176640, 188416, 189520, 197760, 210944, 227424, 235520, 263680, 282624, 284280, 303232, 316416, 353280, 379040, 395520, 421888, 454848, 471040, 527360, 565248, 568560, 606464, 632832, 706560, 758080, 791040, 843776, 909696, 942080, 1054720, 1137120, 1212928, 1265664, 1413120, 1516160, 1582080, 1819392, 2109440, 2274240, 2425856, 2531328, 2826240, 3032320, 3164160, 3638784, 4218880, 4548480, 4851712, 6064640, 6328320, 7277568, 9096960, 9703424, 12129280, 12656640, 14555136, 18193920, 19406848, 24258560, 29110272, 36387840, 48517120, 58220544, 72775680, 97034240, 145551360, 291102720]

約数ペア:

[(1, 291102720), (2, 145551360), (3, 97034240), (4, 72775680), (5, 58220544), (6, 48517120), (8, 36387840), (10, 29110272), (12, 24258560), (15, 19406848), (16, 18193920), (20, 14555136), (23, 12656640), (24, 12129280), (30, 9703424), (32, 9096960), (40, 7277568), (46, 6328320), (48, 6064640), (60, 4851712), (64, 4548480), (69, 4218880), (80, 3638784), (92, 3164160), (96, 3032320), (103, 2826240), (115, 2531328), (120, 2425856), (128, 2274240), (138, 2109440), (160, 1819392), (184, 1582080), (192, 1516160), (206, 1413120), (230, 1265664), (240, 1212928), (256, 1137120), (276, 1054720), (309, 942080), (320, 909696), (345, 843776), (368, 791040), (384, 758080), (412, 706560), (460, 632832), (480, 606464), (512, 568560), (515, 565248), (552, 527360), (618, 471040), (640, 454848), (690, 421888), (736, 395520), (768, 379040), (824, 353280), (920, 316416), (960, 303232), (1024, 284280), (1030, 282624), (1104, 263680), (1236, 235520), (1280, 227424), (1380, 210944), (1472, 197760), (1536, 189520), (1545, 188416), (1648, 176640), (1840, 158208), (1920, 151616), (2048, 142140), (2060, 141312), (2208, 131840), (2369, 122880), (2472, 117760), (2560, 113712), (2760, 105472), (2944, 98880), (3072, 94760), (3090, 94208), (3296, 88320), (3680, 79104), (3840, 75808), (4096, 71070), (4120, 70656), (4416, 65920), (4738, 61440), (4944, 58880), (5120, 56856), (5520, 52736), (5888, 49440), (6144, 47380), (6180, 47104), (6592, 44160), (7107, 40960), (7360, 39552), (7680, 37904), (8192, 35535), (8240, 35328), (8832, 32960), (9476, 30720), (9888, 29440), (10240, 28428), (11040, 26368), (11776, 24720), (11845, 24576), (12288, 23690), (12360, 23552), (13184, 22080), (14214, 20480), (14720, 19776), (15360, 18952), (16480, 17664)]