255299040

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{19699}}^1$

素因数の和:19726

約数の個数: 120

約数和(自身を含む): 901038600

約数和(自身を除く): 645739560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 12960, 19699, 39398, 59097, 78796, 98495, 118194, 157592, 177291, 196990, 236388, 295485, 315184, 354582, 393980, 472776, 531873, 590970, 630368, 709164, 787960, 886455, 945552, 1063746, 1181940, 1418328, 1575920, 1595619, 1772910, 1891104, 2127492, 2363880, 2659365, 2836656, 3151840, 3191238, 3545820, 4254984, 4727760, 5318730, 5673312, 6382476, 7091640, 7978095, 8509968, 9455520, 10637460, 12764952, 14183280, 15956190, 17019936, 21274920, 25529904, 28366560, 31912380, 42549840, 51059808, 63824760, 85099680, 127649520, 255299040]

約数ペア:

[(1, 255299040), (2, 127649520), (3, 85099680), (4, 63824760), (5, 51059808), (6, 42549840), (8, 31912380), (9, 28366560), (10, 25529904), (12, 21274920), (15, 17019936), (16, 15956190), (18, 14183280), (20, 12764952), (24, 10637460), (27, 9455520), (30, 8509968), (32, 7978095), (36, 7091640), (40, 6382476), (45, 5673312), (48, 5318730), (54, 4727760), (60, 4254984), (72, 3545820), (80, 3191238), (81, 3151840), (90, 2836656), (96, 2659365), (108, 2363880), (120, 2127492), (135, 1891104), (144, 1772910), (160, 1595619), (162, 1575920), (180, 1418328), (216, 1181940), (240, 1063746), (270, 945552), (288, 886455), (324, 787960), (360, 709164), (405, 630368), (432, 590970), (480, 531873), (540, 472776), (648, 393980), (720, 354582), (810, 315184), (864, 295485), (1080, 236388), (1296, 196990), (1440, 177291), (1620, 157592), (2160, 118194), (2592, 98495), (3240, 78796), (4320, 59097), (6480, 39398), (12960, 19699)]