491208960

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{401}}^1$

素因数の和:465

約数の個数: 288

約数和(自身を含む): 1774846080

約数和(自身を除く): 1283637120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 29, 30, 32, 33, 40, 44, 48, 55, 58, 60, 64, 66, 80, 87, 88, 96, 110, 116, 120, 128, 132, 145, 160, 165, 174, 176, 192, 220, 232, 240, 256, 264, 290, 319, 320, 330, 348, 352, 384, 401, 435, 440, 464, 480, 528, 580, 638, 640, 660, 696, 704, 768, 802, 870, 880, 928, 957, 960, 1056, 1160, 1203, 1276, 1280, 1320, 1392, 1408, 1595, 1604, 1740, 1760, 1856, 1914, 1920, 2005, 2112, 2320, 2406, 2552, 2640, 2784, 2816, 3190, 3208, 3480, 3520, 3712, 3828, 3840, 4010, 4224, 4411, 4640, 4785, 4812, 5104, 5280, 5568, 6015, 6380, 6416, 6960, 7040, 7424, 7656, 8020, 8448, 8822, 9280, 9570, 9624, 10208, 10560, 11136, 11629, 12030, 12760, 12832, 13233, 13920, 14080, 15312, 16040, 17644, 18560, 19140, 19248, 20416, 21120, 22055, 22272, 23258, 24060, 25520, 25664, 26466, 27840, 30624, 32080, 34887, 35288, 37120, 38280, 38496, 40832, 42240, 44110, 46516, 48120, 51040, 51328, 52932, 55680, 58145, 61248, 64160, 66165, 69774, 70576, 76560, 76992, 81664, 88220, 93032, 96240, 102080, 102656, 105864, 111360, 116290, 122496, 127919, 128320, 132330, 139548, 141152, 153120, 153984, 174435, 176440, 186064, 192480, 204160, 211728, 232580, 244992, 255838, 256640, 264660, 279096, 282304, 306240, 307968, 348870, 352880, 372128, 383757, 384960, 408320, 423456, 465160, 511676, 513280, 529320, 558192, 564608, 612480, 639595, 697740, 705760, 744256, 767514, 769920, 846912, 930320, 1023352, 1058640, 1116384, 1129216, 1224960, 1279190, 1395480, 1411520, 1488512, 1535028, 1539840, 1693824, 1860640, 1918785, 2046704, 2117280, 2232768, 2558380, 2790960, 2823040, 2977024, 3070056, 3387648, 3721280, 3837570, 4093408, 4234560, 4465536, 5116760, 5581920, 5646080, 6140112, 7442560, 7675140, 8186816, 8469120, 8931072, 10233520, 11163840, 12280224, 14885120, 15350280, 16373632, 16938240, 20467040, 22327680, 24560448, 30700560, 32747264, 40934080, 44655360, 49120896, 61401120, 81868160, 98241792, 122802240, 163736320, 245604480, 491208960]

約数ペア:

[(1, 491208960), (2, 245604480), (3, 163736320), (4, 122802240), (5, 98241792), (6, 81868160), (8, 61401120), (10, 49120896), (11, 44655360), (12, 40934080), (15, 32747264), (16, 30700560), (20, 24560448), (22, 22327680), (24, 20467040), (29, 16938240), (30, 16373632), (32, 15350280), (33, 14885120), (40, 12280224), (44, 11163840), (48, 10233520), (55, 8931072), (58, 8469120), (60, 8186816), (64, 7675140), (66, 7442560), (80, 6140112), (87, 5646080), (88, 5581920), (96, 5116760), (110, 4465536), (116, 4234560), (120, 4093408), (128, 3837570), (132, 3721280), (145, 3387648), (160, 3070056), (165, 2977024), (174, 2823040), (176, 2790960), (192, 2558380), (220, 2232768), (232, 2117280), (240, 2046704), (256, 1918785), (264, 1860640), (290, 1693824), (319, 1539840), (320, 1535028), (330, 1488512), (348, 1411520), (352, 1395480), (384, 1279190), (401, 1224960), (435, 1129216), (440, 1116384), (464, 1058640), (480, 1023352), (528, 930320), (580, 846912), (638, 769920), (640, 767514), (660, 744256), (696, 705760), (704, 697740), (768, 639595), (802, 612480), (870, 564608), (880, 558192), (928, 529320), (957, 513280), (960, 511676), (1056, 465160), (1160, 423456), (1203, 408320), (1276, 384960), (1280, 383757), (1320, 372128), (1392, 352880), (1408, 348870), (1595, 307968), (1604, 306240), (1740, 282304), (1760, 279096), (1856, 264660), (1914, 256640), (1920, 255838), (2005, 244992), (2112, 232580), (2320, 211728), (2406, 204160), (2552, 192480), (2640, 186064), (2784, 176440), (2816, 174435), (3190, 153984), (3208, 153120), (3480, 141152), (3520, 139548), (3712, 132330), (3828, 128320), (3840, 127919), (4010, 122496), (4224, 116290), (4411, 111360), (4640, 105864), (4785, 102656), (4812, 102080), (5104, 96240), (5280, 93032), (5568, 88220), (6015, 81664), (6380, 76992), (6416, 76560), (6960, 70576), (7040, 69774), (7424, 66165), (7656, 64160), (8020, 61248), (8448, 58145), (8822, 55680), (9280, 52932), (9570, 51328), (9624, 51040), (10208, 48120), (10560, 46516), (11136, 44110), (11629, 42240), (12030, 40832), (12760, 38496), (12832, 38280), (13233, 37120), (13920, 35288), (14080, 34887), (15312, 32080), (16040, 30624), (17644, 27840), (18560, 26466), (19140, 25664), (19248, 25520), (20416, 24060), (21120, 23258), (22055, 22272)]