About the Number
228704640
2進数表記:1101101000011100000110000000
漢数字表記:二億二千八百七十万四千六百四十
素因数分解:
素因数の和:5224
約数の個数: 128
約数和(自身を含む): 760838400
約数和(自身を除く): 532133760
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, 5179, 5520, 7360, 8832, 10358, 11040, 14720, 15537, 20716, 22080, 25895, 31074, 41432, 44160, 51790, 62148, 77685, 82864, 103580, 119117, 124296, 155370, 165728, 207160, 238234, 248592, 310740, 331456, 357351, 414320, 476468, 497184, 595585, 621480, 662912, 714702, 828640, 952936, 994368, 1191170, 1242960, 1429404, 1657280, 1786755, 1905872, 1988736, 2382340, 2485920, 2858808, 3314560, 3573510, 3811744, 4764680, 4971840, 5717616, 7147020, 7623488, 9529360, 9943680, 11435232, 14294040, 15246976, 19058720, 22870464, 28588080, 38117440, 45740928, 57176160, 76234880, 114352320, 228704640]
約数ペア:
[(1, 228704640), (2, 114352320), (3, 76234880), (4, 57176160), (5, 45740928), (6, 38117440), (8, 28588080), (10, 22870464), (12, 19058720), (15, 15246976), (16, 14294040), (20, 11435232), (23, 9943680), (24, 9529360), (30, 7623488), (32, 7147020), (40, 5717616), (46, 4971840), (48, 4764680), (60, 3811744), (64, 3573510), (69, 3314560), (80, 2858808), (92, 2485920), (96, 2382340), (115, 1988736), (120, 1905872), (128, 1786755), (138, 1657280), (160, 1429404), (184, 1242960), (192, 1191170), (230, 994368), (240, 952936), (276, 828640), (320, 714702), (345, 662912), (368, 621480), (384, 595585), (460, 497184), (480, 476468), (552, 414320), (640, 357351), (690, 331456), (736, 310740), (920, 248592), (960, 238234), (1104, 207160), (1380, 165728), (1472, 155370), (1840, 124296), (1920, 119117), (2208, 103580), (2760, 82864), (2944, 77685), (3680, 62148), (4416, 51790), (5179, 44160), (5520, 41432), (7360, 31074), (8832, 25895), (10358, 22080), (11040, 20716), (14720, 15537)]このpageの処理時間: 0.0067560672760009766 seconds