2923581440

素因数分解:

$2^{12}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:260

約数の個数: 208

約数和(自身を含む): 7706092800

約数和(自身を除く): 4782511360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 79, 80, 104, 128, 130, 139, 158, 160, 208, 256, 260, 278, 316, 320, 395, 416, 512, 520, 556, 632, 640, 695, 790, 832, 1024, 1027, 1040, 1112, 1264, 1280, 1390, 1580, 1664, 1807, 2048, 2054, 2080, 2224, 2528, 2560, 2780, 3160, 3328, 3614, 4096, 4108, 4160, 4448, 5056, 5120, 5135, 5560, 6320, 6656, 7228, 8216, 8320, 8896, 9035, 10112, 10240, 10270, 10981, 11120, 12640, 13312, 14456, 16432, 16640, 17792, 18070, 20224, 20480, 20540, 21962, 22240, 25280, 26624, 28912, 32864, 33280, 35584, 36140, 40448, 41080, 43924, 44480, 50560, 53248, 54905, 57824, 65728, 66560, 71168, 72280, 80896, 82160, 87848, 88960, 101120, 109810, 115648, 131456, 133120, 142336, 142753, 144560, 161792, 164320, 175696, 177920, 202240, 219620, 231296, 262912, 266240, 284672, 285506, 289120, 323584, 328640, 351392, 355840, 404480, 439240, 462592, 525824, 569344, 571012, 578240, 657280, 702784, 711680, 713765, 808960, 878480, 925184, 1051648, 1142024, 1156480, 1314560, 1405568, 1423360, 1427530, 1617920, 1756960, 1850368, 2103296, 2284048, 2312960, 2629120, 2811136, 2846720, 2855060, 3513920, 3700736, 4206592, 4568096, 4625920, 5258240, 5622272, 5710120, 7027840, 7401472, 9136192, 9251840, 10516480, 11244544, 11420240, 14055680, 18272384, 18503680, 21032960, 22489088, 22840480, 28111360, 36544768, 37007360, 44978176, 45680960, 56222720, 73089536, 91361920, 112445440, 146179072, 182723840, 224890880, 292358144, 365447680, 584716288, 730895360, 1461790720, 2923581440]

約数ペア:

[(1, 2923581440), (2, 1461790720), (4, 730895360), (5, 584716288), (8, 365447680), (10, 292358144), (13, 224890880), (16, 182723840), (20, 146179072), (26, 112445440), (32, 91361920), (40, 73089536), (52, 56222720), (64, 45680960), (65, 44978176), (79, 37007360), (80, 36544768), (104, 28111360), (128, 22840480), (130, 22489088), (139, 21032960), (158, 18503680), (160, 18272384), (208, 14055680), (256, 11420240), (260, 11244544), (278, 10516480), (316, 9251840), (320, 9136192), (395, 7401472), (416, 7027840), (512, 5710120), (520, 5622272), (556, 5258240), (632, 4625920), (640, 4568096), (695, 4206592), (790, 3700736), (832, 3513920), (1024, 2855060), (1027, 2846720), (1040, 2811136), (1112, 2629120), (1264, 2312960), (1280, 2284048), (1390, 2103296), (1580, 1850368), (1664, 1756960), (1807, 1617920), (2048, 1427530), (2054, 1423360), (2080, 1405568), (2224, 1314560), (2528, 1156480), (2560, 1142024), (2780, 1051648), (3160, 925184), (3328, 878480), (3614, 808960), (4096, 713765), (4108, 711680), (4160, 702784), (4448, 657280), (5056, 578240), (5120, 571012), (5135, 569344), (5560, 525824), (6320, 462592), (6656, 439240), (7228, 404480), (8216, 355840), (8320, 351392), (8896, 328640), (9035, 323584), (10112, 289120), (10240, 285506), (10270, 284672), (10981, 266240), (11120, 262912), (12640, 231296), (13312, 219620), (14456, 202240), (16432, 177920), (16640, 175696), (17792, 164320), (18070, 161792), (20224, 144560), (20480, 142753), (20540, 142336), (21962, 133120), (22240, 131456), (25280, 115648), (26624, 109810), (28912, 101120), (32864, 88960), (33280, 87848), (35584, 82160), (36140, 80896), (40448, 72280), (41080, 71168), (43924, 66560), (44480, 65728), (50560, 57824), (53248, 54905)]