25538280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{487}}^1$

素因数の和:543

約数の個数: 128

約数和(自身を含む): 84326400

約数和(自身を除く): 58788120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 23, 24, 30, 38, 40, 46, 57, 60, 69, 76, 92, 95, 114, 115, 120, 138, 152, 184, 190, 228, 230, 276, 285, 345, 380, 437, 456, 460, 487, 552, 570, 690, 760, 874, 920, 974, 1140, 1311, 1380, 1461, 1748, 1948, 2185, 2280, 2435, 2622, 2760, 2922, 3496, 3896, 4370, 4870, 5244, 5844, 6555, 7305, 8740, 9253, 9740, 10488, 11201, 11688, 13110, 14610, 17480, 18506, 19480, 22402, 26220, 27759, 29220, 33603, 37012, 44804, 46265, 52440, 55518, 56005, 58440, 67206, 74024, 89608, 92530, 111036, 112010, 134412, 138795, 168015, 185060, 212819, 222072, 224020, 268824, 277590, 336030, 370120, 425638, 448040, 555180, 638457, 672060, 851276, 1064095, 1110360, 1276914, 1344120, 1702552, 2128190, 2553828, 3192285, 4256380, 5107656, 6384570, 8512760, 12769140, 25538280]

約数ペア:

[(1, 25538280), (2, 12769140), (3, 8512760), (4, 6384570), (5, 5107656), (6, 4256380), (8, 3192285), (10, 2553828), (12, 2128190), (15, 1702552), (19, 1344120), (20, 1276914), (23, 1110360), (24, 1064095), (30, 851276), (38, 672060), (40, 638457), (46, 555180), (57, 448040), (60, 425638), (69, 370120), (76, 336030), (92, 277590), (95, 268824), (114, 224020), (115, 222072), (120, 212819), (138, 185060), (152, 168015), (184, 138795), (190, 134412), (228, 112010), (230, 111036), (276, 92530), (285, 89608), (345, 74024), (380, 67206), (437, 58440), (456, 56005), (460, 55518), (487, 52440), (552, 46265), (570, 44804), (690, 37012), (760, 33603), (874, 29220), (920, 27759), (974, 26220), (1140, 22402), (1311, 19480), (1380, 18506), (1461, 17480), (1748, 14610), (1948, 13110), (2185, 11688), (2280, 11201), (2435, 10488), (2622, 9740), (2760, 9253), (2922, 8740), (3496, 7305), (3896, 6555), (4370, 5844), (4870, 5244)]