1261293120

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{48661}}^1$

素因数の和:48690

約数の個数: 140

約数和(自身を含む): 4486733724

約数和(自身を除く): 3225440604

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, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3240, 4320, 5184, 6480, 8640, 12960, 25920, 48661, 97322, 145983, 194644, 243305, 291966, 389288, 437949, 486610, 583932, 729915, 778576, 875898, 973220, 1167864, 1313847, 1459830, 1557152, 1751796, 1946440, 2189745, 2335728, 2627694, 2919660, 3114304, 3503592, 3892880, 3941541, 4379490, 4671456, 5255388, 5839320, 6569235, 7007184, 7785760, 7883082, 8758980, 9342912, 10510776, 11678640, 13138470, 14014368, 15571520, 15766164, 17517960, 19707705, 21021552, 23357280, 26276940, 28028736, 31532328, 35035920, 39415410, 42043104, 46714560, 52553880, 63064656, 70071840, 78830820, 84086208, 105107760, 126129312, 140143680, 157661640, 210215520, 252258624, 315323280, 420431040, 630646560, 1261293120]

約数ペア:

[(1, 1261293120), (2, 630646560), (3, 420431040), (4, 315323280), (5, 252258624), (6, 210215520), (8, 157661640), (9, 140143680), (10, 126129312), (12, 105107760), (15, 84086208), (16, 78830820), (18, 70071840), (20, 63064656), (24, 52553880), (27, 46714560), (30, 42043104), (32, 39415410), (36, 35035920), (40, 31532328), (45, 28028736), (48, 26276940), (54, 23357280), (60, 21021552), (64, 19707705), (72, 17517960), (80, 15766164), (81, 15571520), (90, 14014368), (96, 13138470), (108, 11678640), (120, 10510776), (135, 9342912), (144, 8758980), (160, 7883082), (162, 7785760), (180, 7007184), (192, 6569235), (216, 5839320), (240, 5255388), (270, 4671456), (288, 4379490), (320, 3941541), (324, 3892880), (360, 3503592), (405, 3114304), (432, 2919660), (480, 2627694), (540, 2335728), (576, 2189745), (648, 1946440), (720, 1751796), (810, 1557152), (864, 1459830), (960, 1313847), (1080, 1167864), (1296, 973220), (1440, 875898), (1620, 778576), (1728, 729915), (2160, 583932), (2592, 486610), (2880, 437949), (3240, 389288), (4320, 291966), (5184, 243305), (6480, 194644), (8640, 145983), (12960, 97322), (25920, 48661)]