225171840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{5099}}^1$

素因数の和:5144

約数の個数: 128

約数和(自身を含む): 749088000

約数和(自身を除く): 523916160

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, 5099, 5520, 7360, 8832, 10198, 11040, 14720, 15297, 20396, 22080, 25495, 30594, 40792, 44160, 50990, 61188, 76485, 81584, 101980, 117277, 122376, 152970, 163168, 203960, 234554, 244752, 305940, 326336, 351831, 407920, 469108, 489504, 586385, 611880, 652672, 703662, 815840, 938216, 979008, 1172770, 1223760, 1407324, 1631680, 1759155, 1876432, 1958016, 2345540, 2447520, 2814648, 3263360, 3518310, 3752864, 4691080, 4895040, 5629296, 7036620, 7505728, 9382160, 9790080, 11258592, 14073240, 15011456, 18764320, 22517184, 28146480, 37528640, 45034368, 56292960, 75057280, 112585920, 225171840]

約数ペア:

[(1, 225171840), (2, 112585920), (3, 75057280), (4, 56292960), (5, 45034368), (6, 37528640), (8, 28146480), (10, 22517184), (12, 18764320), (15, 15011456), (16, 14073240), (20, 11258592), (23, 9790080), (24, 9382160), (30, 7505728), (32, 7036620), (40, 5629296), (46, 4895040), (48, 4691080), (60, 3752864), (64, 3518310), (69, 3263360), (80, 2814648), (92, 2447520), (96, 2345540), (115, 1958016), (120, 1876432), (128, 1759155), (138, 1631680), (160, 1407324), (184, 1223760), (192, 1172770), (230, 979008), (240, 938216), (276, 815840), (320, 703662), (345, 652672), (368, 611880), (384, 586385), (460, 489504), (480, 469108), (552, 407920), (640, 351831), (690, 326336), (736, 305940), (920, 244752), (960, 234554), (1104, 203960), (1380, 163168), (1472, 152970), (1840, 122376), (1920, 117277), (2208, 101980), (2760, 81584), (2944, 76485), (3680, 61188), (4416, 50990), (5099, 44160), (5520, 40792), (7360, 30594), (8832, 25495), (10198, 22080), (11040, 20396), (14720, 15297)]