253303680

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{401}}^1$

素因数の和:477

約数の個数: 256

約数和(自身を含む): 944732160

約数和(自身を除く): 691428480

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, 128, 140, 141, 160, 168, 188, 192, 210, 224, 235, 240, 280, 282, 320, 329, 336, 376, 384, 401, 420, 448, 470, 480, 560, 564, 640, 658, 672, 705, 752, 802, 840, 896, 940, 960, 987, 1120, 1128, 1203, 1316, 1344, 1410, 1504, 1604, 1645, 1680, 1880, 1920, 1974, 2005, 2240, 2256, 2406, 2632, 2688, 2807, 2820, 3008, 3208, 3290, 3360, 3760, 3948, 4010, 4480, 4512, 4812, 4935, 5264, 5614, 5640, 6015, 6016, 6416, 6580, 6720, 7520, 7896, 8020, 8421, 9024, 9624, 9870, 10528, 11228, 11280, 12030, 12832, 13160, 13440, 14035, 15040, 15792, 16040, 16842, 18048, 18847, 19248, 19740, 21056, 22456, 22560, 24060, 25664, 26320, 28070, 30080, 31584, 32080, 33684, 37694, 38496, 39480, 42105, 42112, 44912, 45120, 48120, 51328, 52640, 56140, 56541, 63168, 64160, 67368, 75388, 76992, 78960, 84210, 89824, 90240, 94235, 96240, 105280, 112280, 113082, 126336, 128320, 131929, 134736, 150776, 153984, 157920, 168420, 179648, 188470, 192480, 210560, 224560, 226164, 256640, 263858, 269472, 282705, 301552, 315840, 336840, 359296, 376940, 384960, 395787, 449120, 452328, 527716, 538944, 565410, 603104, 631680, 659645, 673680, 753880, 769920, 791574, 898240, 904656, 1055432, 1077888, 1130820, 1206208, 1319290, 1347360, 1507760, 1583148, 1796480, 1809312, 1978935, 2110864, 2261640, 2412416, 2638580, 2694720, 3015520, 3166296, 3618624, 3957870, 4221728, 4523280, 5277160, 5389440, 6031040, 6332592, 7237248, 7915740, 8443456, 9046560, 10554320, 12062080, 12665184, 15831480, 16886912, 18093120, 21108640, 25330368, 31662960, 36186240, 42217280, 50660736, 63325920, 84434560, 126651840, 253303680]

約数ペア:

[(1, 253303680), (2, 126651840), (3, 84434560), (4, 63325920), (5, 50660736), (6, 42217280), (7, 36186240), (8, 31662960), (10, 25330368), (12, 21108640), (14, 18093120), (15, 16886912), (16, 15831480), (20, 12665184), (21, 12062080), (24, 10554320), (28, 9046560), (30, 8443456), (32, 7915740), (35, 7237248), (40, 6332592), (42, 6031040), (47, 5389440), (48, 5277160), (56, 4523280), (60, 4221728), (64, 3957870), (70, 3618624), (80, 3166296), (84, 3015520), (94, 2694720), (96, 2638580), (105, 2412416), (112, 2261640), (120, 2110864), (128, 1978935), (140, 1809312), (141, 1796480), (160, 1583148), (168, 1507760), (188, 1347360), (192, 1319290), (210, 1206208), (224, 1130820), (235, 1077888), (240, 1055432), (280, 904656), (282, 898240), (320, 791574), (329, 769920), (336, 753880), (376, 673680), (384, 659645), (401, 631680), (420, 603104), (448, 565410), (470, 538944), (480, 527716), (560, 452328), (564, 449120), (640, 395787), (658, 384960), (672, 376940), (705, 359296), (752, 336840), (802, 315840), (840, 301552), (896, 282705), (940, 269472), (960, 263858), (987, 256640), (1120, 226164), (1128, 224560), (1203, 210560), (1316, 192480), (1344, 188470), (1410, 179648), (1504, 168420), (1604, 157920), (1645, 153984), (1680, 150776), (1880, 134736), (1920, 131929), (1974, 128320), (2005, 126336), (2240, 113082), (2256, 112280), (2406, 105280), (2632, 96240), (2688, 94235), (2807, 90240), (2820, 89824), (3008, 84210), (3208, 78960), (3290, 76992), (3360, 75388), (3760, 67368), (3948, 64160), (4010, 63168), (4480, 56541), (4512, 56140), (4812, 52640), (4935, 51328), (5264, 48120), (5614, 45120), (5640, 44912), (6015, 42112), (6016, 42105), (6416, 39480), (6580, 38496), (6720, 37694), (7520, 33684), (7896, 32080), (8020, 31584), (8421, 30080), (9024, 28070), (9624, 26320), (9870, 25664), (10528, 24060), (11228, 22560), (11280, 22456), (12030, 21056), (12832, 19740), (13160, 19248), (13440, 18847), (14035, 18048), (15040, 16842), (15792, 16040)]