181825280

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{223}}^1$

素因数の和:271

約数の個数: 216

約数和(自身を含む): 548053632

約数和(自身を除く): 366228352

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 64, 65, 70, 80, 91, 98, 104, 112, 128, 130, 140, 160, 182, 196, 208, 223, 224, 245, 256, 260, 280, 320, 364, 392, 416, 446, 448, 455, 490, 520, 560, 637, 640, 728, 784, 832, 892, 896, 910, 980, 1040, 1115, 1120, 1274, 1280, 1456, 1561, 1568, 1664, 1784, 1792, 1820, 1960, 2080, 2230, 2240, 2548, 2899, 2912, 3122, 3136, 3185, 3328, 3568, 3640, 3920, 4160, 4460, 4480, 5096, 5798, 5824, 6244, 6272, 6370, 7136, 7280, 7805, 7840, 8320, 8920, 8960, 10192, 10927, 11596, 11648, 12488, 12544, 12740, 14272, 14495, 14560, 15610, 15680, 16640, 17840, 20293, 20384, 21854, 23192, 23296, 24976, 25480, 28544, 28990, 29120, 31220, 31360, 35680, 40586, 40768, 43708, 46384, 49952, 50960, 54635, 57088, 57980, 58240, 62440, 62720, 71360, 81172, 81536, 87416, 92768, 99904, 101465, 101920, 109270, 115960, 116480, 124880, 142051, 142720, 162344, 163072, 174832, 185536, 199808, 202930, 203840, 218540, 231920, 249760, 284102, 285440, 324688, 349664, 371072, 399616, 405860, 407680, 437080, 463840, 499520, 568204, 649376, 699328, 710255, 742144, 811720, 815360, 874160, 927680, 999040, 1136408, 1298752, 1398656, 1420510, 1623440, 1748320, 1855360, 1998080, 2272816, 2597504, 2797312, 2841020, 3246880, 3496640, 3710720, 4545632, 5195008, 5682040, 6493760, 6993280, 9091264, 11364080, 12987520, 13986560, 18182528, 22728160, 25975040, 36365056, 45456320, 90912640, 181825280]

約数ペア:

[(1, 181825280), (2, 90912640), (4, 45456320), (5, 36365056), (7, 25975040), (8, 22728160), (10, 18182528), (13, 13986560), (14, 12987520), (16, 11364080), (20, 9091264), (26, 6993280), (28, 6493760), (32, 5682040), (35, 5195008), (40, 4545632), (49, 3710720), (52, 3496640), (56, 3246880), (64, 2841020), (65, 2797312), (70, 2597504), (80, 2272816), (91, 1998080), (98, 1855360), (104, 1748320), (112, 1623440), (128, 1420510), (130, 1398656), (140, 1298752), (160, 1136408), (182, 999040), (196, 927680), (208, 874160), (223, 815360), (224, 811720), (245, 742144), (256, 710255), (260, 699328), (280, 649376), (320, 568204), (364, 499520), (392, 463840), (416, 437080), (446, 407680), (448, 405860), (455, 399616), (490, 371072), (520, 349664), (560, 324688), (637, 285440), (640, 284102), (728, 249760), (784, 231920), (832, 218540), (892, 203840), (896, 202930), (910, 199808), (980, 185536), (1040, 174832), (1115, 163072), (1120, 162344), (1274, 142720), (1280, 142051), (1456, 124880), (1561, 116480), (1568, 115960), (1664, 109270), (1784, 101920), (1792, 101465), (1820, 99904), (1960, 92768), (2080, 87416), (2230, 81536), (2240, 81172), (2548, 71360), (2899, 62720), (2912, 62440), (3122, 58240), (3136, 57980), (3185, 57088), (3328, 54635), (3568, 50960), (3640, 49952), (3920, 46384), (4160, 43708), (4460, 40768), (4480, 40586), (5096, 35680), (5798, 31360), (5824, 31220), (6244, 29120), (6272, 28990), (6370, 28544), (7136, 25480), (7280, 24976), (7805, 23296), (7840, 23192), (8320, 21854), (8920, 20384), (8960, 20293), (10192, 17840), (10927, 16640), (11596, 15680), (11648, 15610), (12488, 14560), (12544, 14495), (12740, 14272)]