131178240

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{193}}^1$

素因数の和:279

約数の個数: 216

約数和(自身を含む): 463947120

約数和(自身を除く): 332768880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 59, 60, 64, 72, 80, 90, 96, 118, 120, 128, 144, 160, 177, 180, 192, 193, 236, 240, 256, 288, 295, 320, 354, 360, 384, 386, 472, 480, 531, 576, 579, 590, 640, 708, 720, 768, 772, 885, 944, 960, 965, 1062, 1152, 1158, 1180, 1280, 1416, 1440, 1544, 1737, 1770, 1888, 1920, 1930, 2124, 2304, 2316, 2360, 2655, 2832, 2880, 2895, 3088, 3474, 3540, 3776, 3840, 3860, 4248, 4632, 4720, 5310, 5664, 5760, 5790, 6176, 6948, 7080, 7552, 7720, 8496, 8685, 9264, 9440, 10620, 11328, 11387, 11520, 11580, 12352, 13896, 14160, 15104, 15440, 16992, 17370, 18528, 18880, 21240, 22656, 22774, 23160, 24704, 27792, 28320, 30880, 33984, 34161, 34740, 37056, 37760, 42480, 45312, 45548, 46320, 49408, 55584, 56640, 56935, 61760, 67968, 68322, 69480, 74112, 75520, 84960, 91096, 92640, 102483, 111168, 113280, 113870, 123520, 135936, 136644, 138960, 148224, 169920, 170805, 182192, 185280, 204966, 222336, 226560, 227740, 247040, 273288, 277920, 339840, 341610, 364384, 370560, 409932, 444672, 455480, 512415, 546576, 555840, 679680, 683220, 728768, 741120, 819864, 910960, 1024830, 1093152, 1111680, 1366440, 1457536, 1639728, 1821920, 2049660, 2186304, 2223360, 2732880, 2915072, 3279456, 3643840, 4099320, 4372608, 5465760, 6558912, 7287680, 8198640, 8745216, 10931520, 13117824, 14575360, 16397280, 21863040, 26235648, 32794560, 43726080, 65589120, 131178240]

約数ペア:

[(1, 131178240), (2, 65589120), (3, 43726080), (4, 32794560), (5, 26235648), (6, 21863040), (8, 16397280), (9, 14575360), (10, 13117824), (12, 10931520), (15, 8745216), (16, 8198640), (18, 7287680), (20, 6558912), (24, 5465760), (30, 4372608), (32, 4099320), (36, 3643840), (40, 3279456), (45, 2915072), (48, 2732880), (59, 2223360), (60, 2186304), (64, 2049660), (72, 1821920), (80, 1639728), (90, 1457536), (96, 1366440), (118, 1111680), (120, 1093152), (128, 1024830), (144, 910960), (160, 819864), (177, 741120), (180, 728768), (192, 683220), (193, 679680), (236, 555840), (240, 546576), (256, 512415), (288, 455480), (295, 444672), (320, 409932), (354, 370560), (360, 364384), (384, 341610), (386, 339840), (472, 277920), (480, 273288), (531, 247040), (576, 227740), (579, 226560), (590, 222336), (640, 204966), (708, 185280), (720, 182192), (768, 170805), (772, 169920), (885, 148224), (944, 138960), (960, 136644), (965, 135936), (1062, 123520), (1152, 113870), (1158, 113280), (1180, 111168), (1280, 102483), (1416, 92640), (1440, 91096), (1544, 84960), (1737, 75520), (1770, 74112), (1888, 69480), (1920, 68322), (1930, 67968), (2124, 61760), (2304, 56935), (2316, 56640), (2360, 55584), (2655, 49408), (2832, 46320), (2880, 45548), (2895, 45312), (3088, 42480), (3474, 37760), (3540, 37056), (3776, 34740), (3840, 34161), (3860, 33984), (4248, 30880), (4632, 28320), (4720, 27792), (5310, 24704), (5664, 23160), (5760, 22774), (5790, 22656), (6176, 21240), (6948, 18880), (7080, 18528), (7552, 17370), (7720, 16992), (8496, 15440), (8685, 15104), (9264, 14160), (9440, 13896), (10620, 12352), (11328, 11580), (11387, 11520)]