261995133840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{311099}}^1$

素因数の和:311166

約数の個数: 240

約数和(自身を含む): 923519016000

約数和(自身を除く): 661523882160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 29, 30, 33, 40, 44, 48, 55, 58, 60, 66, 80, 87, 88, 110, 116, 120, 121, 132, 145, 165, 174, 176, 220, 232, 240, 242, 264, 290, 319, 330, 348, 363, 435, 440, 464, 484, 528, 580, 605, 638, 660, 696, 726, 870, 880, 957, 968, 1160, 1210, 1276, 1320, 1392, 1452, 1595, 1740, 1815, 1914, 1936, 2320, 2420, 2552, 2640, 2904, 3190, 3480, 3509, 3630, 3828, 4785, 4840, 5104, 5808, 6380, 6960, 7018, 7260, 7656, 9570, 9680, 10527, 12760, 14036, 14520, 15312, 17545, 19140, 21054, 25520, 28072, 29040, 35090, 38280, 42108, 52635, 56144, 70180, 76560, 84216, 105270, 140360, 168432, 210540, 280720, 311099, 421080, 622198, 842160, 933297, 1244396, 1555495, 1866594, 2488792, 3110990, 3422089, 3733188, 4666485, 4977584, 6221980, 6844178, 7466376, 9021871, 9332970, 10266267, 12443960, 13688356, 14932752, 17110445, 18043742, 18665940, 20532534, 24887920, 27065613, 27376712, 34220890, 36087484, 37331880, 37642979, 41065068, 45109355, 51331335, 54131226, 54753424, 68441780, 72174968, 74663760, 75285958, 82130136, 90218710, 99240581, 102662670, 108262452, 112928937, 135328065, 136883560, 144349936, 150571916, 164260272, 180437420, 188214895, 198481162, 205325340, 216524904, 225857874, 270656130, 273767120, 297721743, 301143832, 360874840, 376429790, 396962324, 410650680, 433049808, 451715748, 496202905, 541312260, 564644685, 595443486, 602287664, 721749680, 752859580, 793924648, 821301360, 903431496, 992405810, 1082624520, 1091646391, 1129289370, 1190886972, 1488608715, 1505719160, 1587849296, 1806862992, 1984811620, 2165249040, 2183292782, 2258578740, 2381773944, 2977217430, 3011438320, 3274939173, 3969623240, 4366585564, 4517157480, 4763547888, 5458231955, 5954434860, 6549878346, 7939246480, 8733171128, 9034314960, 10916463910, 11908869720, 13099756692, 16374695865, 17466342256, 21832927820, 23817739440, 26199513384, 32749391730, 43665855640, 52399026768, 65498783460, 87331711280, 130997566920, 261995133840]

約数ペア:

[(1, 261995133840), (2, 130997566920), (3, 87331711280), (4, 65498783460), (5, 52399026768), (6, 43665855640), (8, 32749391730), (10, 26199513384), (11, 23817739440), (12, 21832927820), (15, 17466342256), (16, 16374695865), (20, 13099756692), (22, 11908869720), (24, 10916463910), (29, 9034314960), (30, 8733171128), (33, 7939246480), (40, 6549878346), (44, 5954434860), (48, 5458231955), (55, 4763547888), (58, 4517157480), (60, 4366585564), (66, 3969623240), (80, 3274939173), (87, 3011438320), (88, 2977217430), (110, 2381773944), (116, 2258578740), (120, 2183292782), (121, 2165249040), (132, 1984811620), (145, 1806862992), (165, 1587849296), (174, 1505719160), (176, 1488608715), (220, 1190886972), (232, 1129289370), (240, 1091646391), (242, 1082624520), (264, 992405810), (290, 903431496), (319, 821301360), (330, 793924648), (348, 752859580), (363, 721749680), (435, 602287664), (440, 595443486), (464, 564644685), (484, 541312260), (528, 496202905), (580, 451715748), (605, 433049808), (638, 410650680), (660, 396962324), (696, 376429790), (726, 360874840), (870, 301143832), (880, 297721743), (957, 273767120), (968, 270656130), (1160, 225857874), (1210, 216524904), (1276, 205325340), (1320, 198481162), (1392, 188214895), (1452, 180437420), (1595, 164260272), (1740, 150571916), (1815, 144349936), (1914, 136883560), (1936, 135328065), (2320, 112928937), (2420, 108262452), (2552, 102662670), (2640, 99240581), (2904, 90218710), (3190, 82130136), (3480, 75285958), (3509, 74663760), (3630, 72174968), (3828, 68441780), (4785, 54753424), (4840, 54131226), (5104, 51331335), (5808, 45109355), (6380, 41065068), (6960, 37642979), (7018, 37331880), (7260, 36087484), (7656, 34220890), (9570, 27376712), (9680, 27065613), (10527, 24887920), (12760, 20532534), (14036, 18665940), (14520, 18043742), (15312, 17110445), (17545, 14932752), (19140, 13688356), (21054, 12443960), (25520, 10266267), (28072, 9332970), (29040, 9021871), (35090, 7466376), (38280, 6844178), (42108, 6221980), (52635, 4977584), (56144, 4666485), (70180, 3733188), (76560, 3422089), (84216, 3110990), (105270, 2488792), (140360, 1866594), (168432, 1555495), (210540, 1244396), (280720, 933297), (311099, 842160), (421080, 622198)]