255200640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{5779}}^1$

素因数の和:5824

約数の個数: 128

約数和(自身を含む): 848966400

約数和(自身を除く): 593765760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 276, 320, 345, 368, 384, 460, 480, 552, 640, 690, 736, 920, 960, 1104, 1380, 1472, 1840, 1920, 2208, 2760, 2944, 3680, 4416, 5520, 5779, 7360, 8832, 11040, 11558, 14720, 17337, 22080, 23116, 28895, 34674, 44160, 46232, 57790, 69348, 86685, 92464, 115580, 132917, 138696, 173370, 184928, 231160, 265834, 277392, 346740, 369856, 398751, 462320, 531668, 554784, 664585, 693480, 739712, 797502, 924640, 1063336, 1109568, 1329170, 1386960, 1595004, 1849280, 1993755, 2126672, 2219136, 2658340, 2773920, 3190008, 3698560, 3987510, 4253344, 5316680, 5547840, 6380016, 7975020, 8506688, 10633360, 11095680, 12760032, 15950040, 17013376, 21266720, 25520064, 31900080, 42533440, 51040128, 63800160, 85066880, 127600320, 255200640]

約数ペア:

[(1, 255200640), (2, 127600320), (3, 85066880), (4, 63800160), (5, 51040128), (6, 42533440), (8, 31900080), (10, 25520064), (12, 21266720), (15, 17013376), (16, 15950040), (20, 12760032), (23, 11095680), (24, 10633360), (30, 8506688), (32, 7975020), (40, 6380016), (46, 5547840), (48, 5316680), (60, 4253344), (64, 3987510), (69, 3698560), (80, 3190008), (92, 2773920), (96, 2658340), (115, 2219136), (120, 2126672), (128, 1993755), (138, 1849280), (160, 1595004), (184, 1386960), (192, 1329170), (230, 1109568), (240, 1063336), (276, 924640), (320, 797502), (345, 739712), (368, 693480), (384, 664585), (460, 554784), (480, 531668), (552, 462320), (640, 398751), (690, 369856), (736, 346740), (920, 277392), (960, 265834), (1104, 231160), (1380, 184928), (1472, 173370), (1840, 138696), (1920, 132917), (2208, 115580), (2760, 92464), (2944, 86685), (3680, 69348), (4416, 57790), (5520, 46232), (5779, 44160), (7360, 34674), (8832, 28895), (11040, 23116), (11558, 22080), (14720, 17337)]