231362560

素因数分解:

$2^{12}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1$

素因数の和:132

約数の個数: 208

約数和(自身を含む): 660522240

約数和(自身を除く): 429159680

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 79, 80, 88, 104, 110, 128, 130, 143, 158, 160, 176, 208, 220, 256, 260, 286, 316, 320, 352, 395, 416, 440, 512, 520, 572, 632, 640, 704, 715, 790, 832, 869, 880, 1024, 1027, 1040, 1144, 1264, 1280, 1408, 1430, 1580, 1664, 1738, 1760, 2048, 2054, 2080, 2288, 2528, 2560, 2816, 2860, 3160, 3328, 3476, 3520, 4096, 4108, 4160, 4345, 4576, 5056, 5120, 5135, 5632, 5720, 6320, 6656, 6952, 7040, 8216, 8320, 8690, 9152, 10112, 10240, 10270, 11264, 11297, 11440, 12640, 13312, 13904, 14080, 16432, 16640, 17380, 18304, 20224, 20480, 20540, 22528, 22594, 22880, 25280, 26624, 27808, 28160, 32864, 33280, 34760, 36608, 40448, 41080, 45056, 45188, 45760, 50560, 53248, 55616, 56320, 56485, 65728, 66560, 69520, 73216, 80896, 82160, 90376, 91520, 101120, 111232, 112640, 112970, 131456, 133120, 139040, 146432, 161792, 164320, 180752, 183040, 202240, 222464, 225280, 225940, 262912, 266240, 278080, 292864, 323584, 328640, 361504, 366080, 404480, 444928, 451880, 525824, 556160, 585728, 657280, 723008, 732160, 808960, 889856, 903760, 1051648, 1112320, 1314560, 1446016, 1464320, 1617920, 1779712, 1807520, 2103296, 2224640, 2629120, 2892032, 2928640, 3559424, 3615040, 4206592, 4449280, 5258240, 5784064, 7230080, 8898560, 10516480, 11568128, 14460160, 17797120, 21032960, 23136256, 28920320, 46272512, 57840640, 115681280, 231362560]

約数ペア:

[(1, 231362560), (2, 115681280), (4, 57840640), (5, 46272512), (8, 28920320), (10, 23136256), (11, 21032960), (13, 17797120), (16, 14460160), (20, 11568128), (22, 10516480), (26, 8898560), (32, 7230080), (40, 5784064), (44, 5258240), (52, 4449280), (55, 4206592), (64, 3615040), (65, 3559424), (79, 2928640), (80, 2892032), (88, 2629120), (104, 2224640), (110, 2103296), (128, 1807520), (130, 1779712), (143, 1617920), (158, 1464320), (160, 1446016), (176, 1314560), (208, 1112320), (220, 1051648), (256, 903760), (260, 889856), (286, 808960), (316, 732160), (320, 723008), (352, 657280), (395, 585728), (416, 556160), (440, 525824), (512, 451880), (520, 444928), (572, 404480), (632, 366080), (640, 361504), (704, 328640), (715, 323584), (790, 292864), (832, 278080), (869, 266240), (880, 262912), (1024, 225940), (1027, 225280), (1040, 222464), (1144, 202240), (1264, 183040), (1280, 180752), (1408, 164320), (1430, 161792), (1580, 146432), (1664, 139040), (1738, 133120), (1760, 131456), (2048, 112970), (2054, 112640), (2080, 111232), (2288, 101120), (2528, 91520), (2560, 90376), (2816, 82160), (2860, 80896), (3160, 73216), (3328, 69520), (3476, 66560), (3520, 65728), (4096, 56485), (4108, 56320), (4160, 55616), (4345, 53248), (4576, 50560), (5056, 45760), (5120, 45188), (5135, 45056), (5632, 41080), (5720, 40448), (6320, 36608), (6656, 34760), (6952, 33280), (7040, 32864), (8216, 28160), (8320, 27808), (8690, 26624), (9152, 25280), (10112, 22880), (10240, 22594), (10270, 22528), (11264, 20540), (11297, 20480), (11440, 20224), (12640, 18304), (13312, 17380), (13904, 16640), (14080, 16432)]