131715360

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1$

素因数の和:280

約数の個数: 288

約数和(自身を含む): 523635840

約数和(自身を除く): 391920480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 73, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 146, 160, 168, 179, 180, 210, 219, 224, 240, 252, 280, 288, 292, 315, 336, 358, 360, 365, 420, 438, 480, 504, 511, 537, 560, 584, 630, 657, 672, 716, 720, 730, 840, 876, 895, 1008, 1022, 1074, 1095, 1120, 1168, 1253, 1260, 1314, 1432, 1440, 1460, 1533, 1611, 1680, 1752, 1790, 2016, 2044, 2148, 2190, 2336, 2506, 2520, 2555, 2628, 2685, 2864, 2920, 3066, 3222, 3285, 3360, 3504, 3580, 3759, 4088, 4296, 4380, 4599, 5012, 5040, 5110, 5256, 5370, 5728, 5840, 6132, 6265, 6444, 6570, 7008, 7160, 7518, 7665, 8055, 8176, 8592, 8760, 9198, 10024, 10080, 10220, 10512, 10740, 11277, 11680, 12264, 12530, 12888, 13067, 13140, 14320, 15036, 15330, 16110, 16352, 17184, 17520, 18396, 18795, 20048, 20440, 21024, 21480, 22554, 22995, 24528, 25060, 25776, 26134, 26280, 28640, 30072, 30660, 32220, 35040, 36792, 37590, 39201, 40096, 40880, 42960, 45108, 45990, 49056, 50120, 51552, 52268, 52560, 56385, 60144, 61320, 64440, 65335, 73584, 75180, 78402, 81760, 85920, 90216, 91469, 91980, 100240, 104536, 105120, 112770, 117603, 120288, 122640, 128880, 130670, 147168, 150360, 156804, 180432, 182938, 183960, 196005, 200480, 209072, 225540, 235206, 245280, 257760, 261340, 274407, 300720, 313608, 360864, 365876, 367920, 392010, 418144, 451080, 457345, 470412, 522680, 548814, 588015, 601440, 627216, 731752, 735840, 784020, 823221, 902160, 914690, 940824, 1045360, 1097628, 1176030, 1254432, 1372035, 1463504, 1568040, 1646442, 1804320, 1829380, 1881648, 2090720, 2195256, 2352060, 2744070, 2927008, 3136080, 3292884, 3658760, 3763296, 4116105, 4390512, 4704120, 5488140, 6272160, 6585768, 7317520, 8232210, 8781024, 9408240, 10976280, 13171536, 14635040, 16464420, 18816480, 21952560, 26343072, 32928840, 43905120, 65857680, 131715360]

約数ペア:

[(1, 131715360), (2, 65857680), (3, 43905120), (4, 32928840), (5, 26343072), (6, 21952560), (7, 18816480), (8, 16464420), (9, 14635040), (10, 13171536), (12, 10976280), (14, 9408240), (15, 8781024), (16, 8232210), (18, 7317520), (20, 6585768), (21, 6272160), (24, 5488140), (28, 4704120), (30, 4390512), (32, 4116105), (35, 3763296), (36, 3658760), (40, 3292884), (42, 3136080), (45, 2927008), (48, 2744070), (56, 2352060), (60, 2195256), (63, 2090720), (70, 1881648), (72, 1829380), (73, 1804320), (80, 1646442), (84, 1568040), (90, 1463504), (96, 1372035), (105, 1254432), (112, 1176030), (120, 1097628), (126, 1045360), (140, 940824), (144, 914690), (146, 902160), (160, 823221), (168, 784020), (179, 735840), (180, 731752), (210, 627216), (219, 601440), (224, 588015), (240, 548814), (252, 522680), (280, 470412), (288, 457345), (292, 451080), (315, 418144), (336, 392010), (358, 367920), (360, 365876), (365, 360864), (420, 313608), (438, 300720), (480, 274407), (504, 261340), (511, 257760), (537, 245280), (560, 235206), (584, 225540), (630, 209072), (657, 200480), (672, 196005), (716, 183960), (720, 182938), (730, 180432), (840, 156804), (876, 150360), (895, 147168), (1008, 130670), (1022, 128880), (1074, 122640), (1095, 120288), (1120, 117603), (1168, 112770), (1253, 105120), (1260, 104536), (1314, 100240), (1432, 91980), (1440, 91469), (1460, 90216), (1533, 85920), (1611, 81760), (1680, 78402), (1752, 75180), (1790, 73584), (2016, 65335), (2044, 64440), (2148, 61320), (2190, 60144), (2336, 56385), (2506, 52560), (2520, 52268), (2555, 51552), (2628, 50120), (2685, 49056), (2864, 45990), (2920, 45108), (3066, 42960), (3222, 40880), (3285, 40096), (3360, 39201), (3504, 37590), (3580, 36792), (3759, 35040), (4088, 32220), (4296, 30660), (4380, 30072), (4599, 28640), (5012, 26280), (5040, 26134), (5110, 25776), (5256, 25060), (5370, 24528), (5728, 22995), (5840, 22554), (6132, 21480), (6265, 21024), (6444, 20440), (6570, 20048), (7008, 18795), (7160, 18396), (7518, 17520), (7665, 17184), (8055, 16352), (8176, 16110), (8592, 15330), (8760, 15036), (9198, 14320), (10024, 13140), (10080, 13067), (10220, 12888), (10512, 12530), (10740, 12264), (11277, 11680)]