253131840

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6761}}^1$

素因数の和:6797

約数の個数: 168

約数和(自身を含む): 937781208

約数和(自身を除く): 684649368

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 360, 390, 416, 468, 480, 520, 576, 585, 624, 720, 780, 832, 936, 960, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 2496, 2880, 3120, 3744, 4160, 4680, 6240, 6761, 7488, 9360, 12480, 13522, 18720, 20283, 27044, 33805, 37440, 40566, 54088, 60849, 67610, 81132, 87893, 101415, 108176, 121698, 135220, 162264, 175786, 202830, 216352, 243396, 263679, 270440, 304245, 324528, 351572, 405660, 432704, 439465, 486792, 527358, 540880, 608490, 649056, 703144, 791037, 811320, 878930, 973584, 1054716, 1081760, 1216980, 1298112, 1318395, 1406288, 1582074, 1622640, 1757860, 1947168, 2109432, 2163520, 2433960, 2636790, 2812576, 3164148, 3245280, 3515720, 3894336, 3955185, 4218864, 4867920, 5273580, 5625152, 6328296, 6490560, 7031440, 7910370, 8437728, 9735840, 10547160, 12656592, 14062880, 15820740, 16875456, 19471680, 21094320, 25313184, 28125760, 31641480, 42188640, 50626368, 63282960, 84377280, 126565920, 253131840]

約数ペア:

[(1, 253131840), (2, 126565920), (3, 84377280), (4, 63282960), (5, 50626368), (6, 42188640), (8, 31641480), (9, 28125760), (10, 25313184), (12, 21094320), (13, 19471680), (15, 16875456), (16, 15820740), (18, 14062880), (20, 12656592), (24, 10547160), (26, 9735840), (30, 8437728), (32, 7910370), (36, 7031440), (39, 6490560), (40, 6328296), (45, 5625152), (48, 5273580), (52, 4867920), (60, 4218864), (64, 3955185), (65, 3894336), (72, 3515720), (78, 3245280), (80, 3164148), (90, 2812576), (96, 2636790), (104, 2433960), (117, 2163520), (120, 2109432), (130, 1947168), (144, 1757860), (156, 1622640), (160, 1582074), (180, 1406288), (192, 1318395), (195, 1298112), (208, 1216980), (234, 1081760), (240, 1054716), (260, 973584), (288, 878930), (312, 811320), (320, 791037), (360, 703144), (390, 649056), (416, 608490), (468, 540880), (480, 527358), (520, 486792), (576, 439465), (585, 432704), (624, 405660), (720, 351572), (780, 324528), (832, 304245), (936, 270440), (960, 263679), (1040, 243396), (1170, 216352), (1248, 202830), (1440, 175786), (1560, 162264), (1872, 135220), (2080, 121698), (2340, 108176), (2496, 101415), (2880, 87893), (3120, 81132), (3744, 67610), (4160, 60849), (4680, 54088), (6240, 40566), (6761, 37440), (7488, 33805), (9360, 27044), (12480, 20283), (13522, 18720)]