439704320

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{167}}^1$

素因数の和:227

約数の個数: 216

約数和(自身を含む): 1233120672

約数和(自身を除く): 793416352

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 64, 68, 80, 85, 88, 110, 121, 128, 136, 160, 167, 170, 176, 187, 220, 242, 256, 272, 320, 334, 340, 352, 374, 440, 484, 544, 605, 640, 668, 680, 704, 748, 835, 880, 935, 968, 1088, 1210, 1280, 1336, 1360, 1408, 1496, 1670, 1760, 1837, 1870, 1936, 2057, 2176, 2420, 2672, 2720, 2816, 2839, 2992, 3340, 3520, 3674, 3740, 3872, 4114, 4352, 4840, 5344, 5440, 5678, 5984, 6680, 7040, 7348, 7480, 7744, 8228, 9185, 9680, 10285, 10688, 10880, 11356, 11968, 13360, 14080, 14195, 14696, 14960, 15488, 16456, 18370, 19360, 20207, 20570, 21376, 21760, 22712, 23936, 26720, 28390, 29392, 29920, 30976, 31229, 32912, 36740, 38720, 40414, 41140, 42752, 45424, 47872, 53440, 56780, 58784, 59840, 62458, 65824, 73480, 77440, 80828, 82280, 90848, 101035, 106880, 113560, 117568, 119680, 124916, 131648, 146960, 154880, 156145, 161656, 164560, 181696, 202070, 213760, 227120, 235136, 239360, 249832, 263296, 293920, 312290, 323312, 329120, 343519, 363392, 404140, 454240, 470272, 499664, 526592, 587840, 624580, 646624, 658240, 687038, 726784, 808280, 908480, 999328, 1175680, 1249160, 1293248, 1316480, 1374076, 1616560, 1717595, 1816960, 1998656, 2351360, 2498320, 2586496, 2632960, 2748152, 3233120, 3435190, 3633920, 3997312, 4996640, 5172992, 5496304, 6466240, 6870380, 7994624, 9993280, 10992608, 12932480, 13740760, 19986560, 21985216, 25864960, 27481520, 39973120, 43970432, 54963040, 87940864, 109926080, 219852160, 439704320]

約数ペア:

[(1, 439704320), (2, 219852160), (4, 109926080), (5, 87940864), (8, 54963040), (10, 43970432), (11, 39973120), (16, 27481520), (17, 25864960), (20, 21985216), (22, 19986560), (32, 13740760), (34, 12932480), (40, 10992608), (44, 9993280), (55, 7994624), (64, 6870380), (68, 6466240), (80, 5496304), (85, 5172992), (88, 4996640), (110, 3997312), (121, 3633920), (128, 3435190), (136, 3233120), (160, 2748152), (167, 2632960), (170, 2586496), (176, 2498320), (187, 2351360), (220, 1998656), (242, 1816960), (256, 1717595), (272, 1616560), (320, 1374076), (334, 1316480), (340, 1293248), (352, 1249160), (374, 1175680), (440, 999328), (484, 908480), (544, 808280), (605, 726784), (640, 687038), (668, 658240), (680, 646624), (704, 624580), (748, 587840), (835, 526592), (880, 499664), (935, 470272), (968, 454240), (1088, 404140), (1210, 363392), (1280, 343519), (1336, 329120), (1360, 323312), (1408, 312290), (1496, 293920), (1670, 263296), (1760, 249832), (1837, 239360), (1870, 235136), (1936, 227120), (2057, 213760), (2176, 202070), (2420, 181696), (2672, 164560), (2720, 161656), (2816, 156145), (2839, 154880), (2992, 146960), (3340, 131648), (3520, 124916), (3674, 119680), (3740, 117568), (3872, 113560), (4114, 106880), (4352, 101035), (4840, 90848), (5344, 82280), (5440, 80828), (5678, 77440), (5984, 73480), (6680, 65824), (7040, 62458), (7348, 59840), (7480, 58784), (7744, 56780), (8228, 53440), (9185, 47872), (9680, 45424), (10285, 42752), (10688, 41140), (10880, 40414), (11356, 38720), (11968, 36740), (13360, 32912), (14080, 31229), (14195, 30976), (14696, 29920), (14960, 29392), (15488, 28390), (16456, 26720), (18370, 23936), (19360, 22712), (20207, 21760), (20570, 21376)]