261199680

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{827}}^1$

素因数の和:901

約数の個数: 224

約数和(自身を含む): 969117696

約数和(自身を除く): 707918016

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 47, 48, 56, 60, 64, 70, 80, 84, 94, 96, 105, 112, 120, 140, 141, 160, 168, 188, 192, 210, 224, 235, 240, 280, 282, 320, 329, 336, 376, 420, 448, 470, 480, 560, 564, 658, 672, 705, 752, 827, 840, 940, 960, 987, 1120, 1128, 1316, 1344, 1410, 1504, 1645, 1654, 1680, 1880, 1974, 2240, 2256, 2481, 2632, 2820, 3008, 3290, 3308, 3360, 3760, 3948, 4135, 4512, 4935, 4962, 5264, 5640, 5789, 6580, 6616, 6720, 7520, 7896, 8270, 9024, 9870, 9924, 10528, 11280, 11578, 12405, 13160, 13232, 15040, 15792, 16540, 17367, 19740, 19848, 21056, 22560, 23156, 24810, 26320, 26464, 28945, 31584, 33080, 34734, 38869, 39480, 39696, 45120, 46312, 49620, 52640, 52928, 57890, 63168, 66160, 69468, 77738, 78960, 79392, 86835, 92624, 99240, 105280, 115780, 116607, 132320, 138936, 155476, 157920, 158784, 173670, 185248, 194345, 198480, 231560, 233214, 264640, 272083, 277872, 310952, 315840, 347340, 370496, 388690, 396960, 463120, 466428, 544166, 555744, 583035, 621904, 694680, 777380, 793920, 816249, 926240, 932856, 1088332, 1111488, 1166070, 1243808, 1360415, 1389360, 1554760, 1632498, 1852480, 1865712, 2176664, 2332140, 2487616, 2720830, 2778720, 3109520, 3264996, 3731424, 4081245, 4353328, 4664280, 5441660, 5557440, 6219040, 6529992, 7462848, 8162490, 8706656, 9328560, 10883320, 12438080, 13059984, 16324980, 17413312, 18657120, 21766640, 26119968, 32649960, 37314240, 43533280, 52239936, 65299920, 87066560, 130599840, 261199680]

約数ペア:

[(1, 261199680), (2, 130599840), (3, 87066560), (4, 65299920), (5, 52239936), (6, 43533280), (7, 37314240), (8, 32649960), (10, 26119968), (12, 21766640), (14, 18657120), (15, 17413312), (16, 16324980), (20, 13059984), (21, 12438080), (24, 10883320), (28, 9328560), (30, 8706656), (32, 8162490), (35, 7462848), (40, 6529992), (42, 6219040), (47, 5557440), (48, 5441660), (56, 4664280), (60, 4353328), (64, 4081245), (70, 3731424), (80, 3264996), (84, 3109520), (94, 2778720), (96, 2720830), (105, 2487616), (112, 2332140), (120, 2176664), (140, 1865712), (141, 1852480), (160, 1632498), (168, 1554760), (188, 1389360), (192, 1360415), (210, 1243808), (224, 1166070), (235, 1111488), (240, 1088332), (280, 932856), (282, 926240), (320, 816249), (329, 793920), (336, 777380), (376, 694680), (420, 621904), (448, 583035), (470, 555744), (480, 544166), (560, 466428), (564, 463120), (658, 396960), (672, 388690), (705, 370496), (752, 347340), (827, 315840), (840, 310952), (940, 277872), (960, 272083), (987, 264640), (1120, 233214), (1128, 231560), (1316, 198480), (1344, 194345), (1410, 185248), (1504, 173670), (1645, 158784), (1654, 157920), (1680, 155476), (1880, 138936), (1974, 132320), (2240, 116607), (2256, 115780), (2481, 105280), (2632, 99240), (2820, 92624), (3008, 86835), (3290, 79392), (3308, 78960), (3360, 77738), (3760, 69468), (3948, 66160), (4135, 63168), (4512, 57890), (4935, 52928), (4962, 52640), (5264, 49620), (5640, 46312), (5789, 45120), (6580, 39696), (6616, 39480), (6720, 38869), (7520, 34734), (7896, 33080), (8270, 31584), (9024, 28945), (9870, 26464), (9924, 26320), (10528, 24810), (11280, 23156), (11578, 22560), (12405, 21056), (13160, 19848), (13232, 19740), (15040, 17367), (15792, 16540)]