238817280

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1$

素因数の和:81

約数の個数: 312

約数和(自身を含む): 863396928

約数和(自身を除く): 624579648

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 23, 24, 26, 30, 32, 39, 40, 46, 48, 52, 60, 64, 65, 69, 78, 80, 92, 96, 104, 115, 120, 128, 130, 138, 156, 160, 169, 184, 192, 195, 208, 230, 240, 256, 260, 276, 299, 312, 320, 338, 345, 368, 384, 390, 416, 460, 480, 507, 512, 520, 552, 598, 624, 640, 676, 690, 736, 768, 780, 832, 845, 897, 920, 960, 1014, 1024, 1040, 1104, 1196, 1248, 1280, 1352, 1380, 1472, 1495, 1536, 1560, 1664, 1690, 1794, 1840, 1920, 2028, 2048, 2080, 2208, 2392, 2496, 2535, 2560, 2704, 2760, 2944, 2990, 3072, 3120, 3328, 3380, 3588, 3680, 3840, 3887, 4056, 4096, 4160, 4416, 4485, 4784, 4992, 5070, 5120, 5408, 5520, 5888, 5980, 6144, 6240, 6656, 6760, 7176, 7360, 7680, 7774, 8112, 8320, 8832, 8970, 9568, 9984, 10140, 10240, 10816, 11040, 11661, 11776, 11960, 12288, 12480, 13312, 13520, 14352, 14720, 15360, 15548, 16224, 16640, 17664, 17940, 19136, 19435, 19968, 20280, 20480, 21632, 22080, 23322, 23552, 23920, 24960, 26624, 27040, 28704, 29440, 30720, 31096, 32448, 33280, 35328, 35880, 38272, 38870, 39936, 40560, 43264, 44160, 46644, 47104, 47840, 49920, 53248, 54080, 57408, 58305, 58880, 61440, 62192, 64896, 66560, 70656, 71760, 76544, 77740, 79872, 81120, 86528, 88320, 93288, 94208, 95680, 99840, 108160, 114816, 116610, 117760, 124384, 129792, 133120, 141312, 143520, 153088, 155480, 159744, 162240, 173056, 176640, 186576, 191360, 199680, 216320, 229632, 233220, 235520, 248768, 259584, 266240, 282624, 287040, 306176, 310960, 324480, 346112, 353280, 373152, 382720, 399360, 432640, 459264, 466440, 471040, 497536, 519168, 574080, 612352, 621920, 648960, 692224, 706560, 746304, 765440, 798720, 865280, 918528, 932880, 995072, 1038336, 1148160, 1224704, 1243840, 1297920, 1413120, 1492608, 1530880, 1730560, 1837056, 1865760, 1990144, 2076672, 2296320, 2487680, 2595840, 2985216, 3061760, 3461120, 3674112, 3731520, 3980288, 4592640, 4975360, 5191680, 5970432, 6123520, 7463040, 7960576, 9185280, 9950720, 10383360, 11940864, 14926080, 15921152, 18370560, 19901440, 23881728, 29852160, 39802880, 47763456, 59704320, 79605760, 119408640, 238817280]

約数ペア:

[(1, 238817280), (2, 119408640), (3, 79605760), (4, 59704320), (5, 47763456), (6, 39802880), (8, 29852160), (10, 23881728), (12, 19901440), (13, 18370560), (15, 15921152), (16, 14926080), (20, 11940864), (23, 10383360), (24, 9950720), (26, 9185280), (30, 7960576), (32, 7463040), (39, 6123520), (40, 5970432), (46, 5191680), (48, 4975360), (52, 4592640), (60, 3980288), (64, 3731520), (65, 3674112), (69, 3461120), (78, 3061760), (80, 2985216), (92, 2595840), (96, 2487680), (104, 2296320), (115, 2076672), (120, 1990144), (128, 1865760), (130, 1837056), (138, 1730560), (156, 1530880), (160, 1492608), (169, 1413120), (184, 1297920), (192, 1243840), (195, 1224704), (208, 1148160), (230, 1038336), (240, 995072), (256, 932880), (260, 918528), (276, 865280), (299, 798720), (312, 765440), (320, 746304), (338, 706560), (345, 692224), (368, 648960), (384, 621920), (390, 612352), (416, 574080), (460, 519168), (480, 497536), (507, 471040), (512, 466440), (520, 459264), (552, 432640), (598, 399360), (624, 382720), (640, 373152), (676, 353280), (690, 346112), (736, 324480), (768, 310960), (780, 306176), (832, 287040), (845, 282624), (897, 266240), (920, 259584), (960, 248768), (1014, 235520), (1024, 233220), (1040, 229632), (1104, 216320), (1196, 199680), (1248, 191360), (1280, 186576), (1352, 176640), (1380, 173056), (1472, 162240), (1495, 159744), (1536, 155480), (1560, 153088), (1664, 143520), (1690, 141312), (1794, 133120), (1840, 129792), (1920, 124384), (2028, 117760), (2048, 116610), (2080, 114816), (2208, 108160), (2392, 99840), (2496, 95680), (2535, 94208), (2560, 93288), (2704, 88320), (2760, 86528), (2944, 81120), (2990, 79872), (3072, 77740), (3120, 76544), (3328, 71760), (3380, 70656), (3588, 66560), (3680, 64896), (3840, 62192), (3887, 61440), (4056, 58880), (4096, 58305), (4160, 57408), (4416, 54080), (4485, 53248), (4784, 49920), (4992, 47840), (5070, 47104), (5120, 46644), (5408, 44160), (5520, 43264), (5888, 40560), (5980, 39936), (6144, 38870), (6240, 38272), (6656, 35880), (6760, 35328), (7176, 33280), (7360, 32448), (7680, 31096), (7774, 30720), (8112, 29440), (8320, 28704), (8832, 27040), (8970, 26624), (9568, 24960), (9984, 23920), (10140, 23552), (10240, 23322), (10816, 22080), (11040, 21632), (11661, 20480), (11776, 20280), (11960, 19968), (12288, 19435), (12480, 19136), (13312, 17940), (13520, 17664), (14352, 16640), (14720, 16224), (15360, 15548)]