1216469280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{509}}^1$

素因数の和:923

約数の個数: 192

約数和(自身を含む): 4145541120

約数和(自身を除く): 2929071840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 383, 390, 416, 480, 509, 520, 624, 766, 780, 1018, 1040, 1149, 1248, 1527, 1532, 1560, 1915, 2036, 2080, 2298, 2545, 3054, 3064, 3120, 3830, 4072, 4596, 4979, 5090, 5745, 6108, 6128, 6240, 6617, 7635, 7660, 8144, 9192, 9958, 10180, 11490, 12216, 12256, 13234, 14937, 15270, 15320, 16288, 18384, 19851, 19916, 20360, 22980, 24432, 24895, 26468, 29874, 30540, 30640, 33085, 36768, 39702, 39832, 40720, 45960, 48864, 49790, 52936, 59748, 61080, 61280, 66170, 74685, 79404, 79664, 81440, 91920, 99255, 99580, 105872, 119496, 122160, 132340, 149370, 158808, 159328, 183840, 194947, 198510, 199160, 211744, 238992, 244320, 264680, 298740, 317616, 389894, 397020, 398320, 477984, 529360, 584841, 597480, 635232, 779788, 794040, 796640, 974735, 1058720, 1169682, 1194960, 1559576, 1588080, 1949470, 2339364, 2389920, 2534311, 2924205, 3119152, 3176160, 3898940, 4678728, 5068622, 5848410, 6238304, 7602933, 7797880, 9357456, 10137244, 11696820, 12671555, 15205866, 15595760, 18714912, 20274488, 23393640, 25343110, 30411732, 31191520, 38014665, 40548976, 46787280, 50686220, 60823464, 76029330, 81097952, 93574560, 101372440, 121646928, 152058660, 202744880, 243293856, 304117320, 405489760, 608234640, 1216469280]

約数ペア:

[(1, 1216469280), (2, 608234640), (3, 405489760), (4, 304117320), (5, 243293856), (6, 202744880), (8, 152058660), (10, 121646928), (12, 101372440), (13, 93574560), (15, 81097952), (16, 76029330), (20, 60823464), (24, 50686220), (26, 46787280), (30, 40548976), (32, 38014665), (39, 31191520), (40, 30411732), (48, 25343110), (52, 23393640), (60, 20274488), (65, 18714912), (78, 15595760), (80, 15205866), (96, 12671555), (104, 11696820), (120, 10137244), (130, 9357456), (156, 7797880), (160, 7602933), (195, 6238304), (208, 5848410), (240, 5068622), (260, 4678728), (312, 3898940), (383, 3176160), (390, 3119152), (416, 2924205), (480, 2534311), (509, 2389920), (520, 2339364), (624, 1949470), (766, 1588080), (780, 1559576), (1018, 1194960), (1040, 1169682), (1149, 1058720), (1248, 974735), (1527, 796640), (1532, 794040), (1560, 779788), (1915, 635232), (2036, 597480), (2080, 584841), (2298, 529360), (2545, 477984), (3054, 398320), (3064, 397020), (3120, 389894), (3830, 317616), (4072, 298740), (4596, 264680), (4979, 244320), (5090, 238992), (5745, 211744), (6108, 199160), (6128, 198510), (6240, 194947), (6617, 183840), (7635, 159328), (7660, 158808), (8144, 149370), (9192, 132340), (9958, 122160), (10180, 119496), (11490, 105872), (12216, 99580), (12256, 99255), (13234, 91920), (14937, 81440), (15270, 79664), (15320, 79404), (16288, 74685), (18384, 66170), (19851, 61280), (19916, 61080), (20360, 59748), (22980, 52936), (24432, 49790), (24895, 48864), (26468, 45960), (29874, 40720), (30540, 39832), (30640, 39702), (33085, 36768)]