820581840

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1$

素因数の和:249

約数の個数: 480

約数和(自身を含む): 3275790336

約数和(自身を除く): 2455208496

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 27, 30, 34, 36, 39, 40, 45, 48, 51, 52, 54, 60, 65, 68, 72, 78, 80, 81, 85, 90, 102, 104, 108, 117, 120, 130, 135, 136, 144, 153, 156, 162, 170, 180, 191, 195, 204, 208, 216, 221, 234, 240, 243, 255, 260, 270, 272, 306, 312, 324, 340, 351, 360, 382, 390, 405, 408, 432, 442, 459, 468, 486, 510, 520, 540, 573, 585, 612, 624, 648, 663, 680, 702, 720, 764, 765, 780, 810, 816, 884, 918, 936, 955, 972, 1020, 1040, 1053, 1080, 1105, 1146, 1170, 1215, 1224, 1296, 1326, 1360, 1377, 1404, 1528, 1530, 1560, 1620, 1719, 1755, 1768, 1836, 1872, 1910, 1944, 1989, 2040, 2106, 2160, 2210, 2292, 2295, 2340, 2430, 2448, 2483, 2652, 2754, 2808, 2865, 3056, 3060, 3120, 3159, 3240, 3247, 3315, 3438, 3510, 3536, 3672, 3820, 3888, 3978, 4080, 4131, 4212, 4420, 4584, 4590, 4680, 4860, 4966, 5157, 5265, 5304, 5508, 5616, 5730, 5967, 6120, 6318, 6480, 6494, 6630, 6876, 6885, 7020, 7344, 7449, 7640, 7956, 8262, 8424, 8595, 8840, 9168, 9180, 9360, 9720, 9741, 9932, 9945, 10314, 10530, 10608, 11016, 11460, 11934, 12240, 12415, 12636, 12988, 13260, 13752, 13770, 14040, 14898, 15280, 15471, 15795, 15912, 16235, 16524, 16848, 17190, 17680, 17901, 18360, 19440, 19482, 19864, 19890, 20628, 20655, 21060, 22032, 22347, 22920, 23868, 24830, 25272, 25785, 25976, 26520, 27504, 27540, 28080, 29223, 29796, 29835, 30942, 31590, 31824, 32470, 33048, 34380, 35802, 36720, 37245, 38964, 39728, 39780, 41256, 41310, 42120, 42211, 44694, 45840, 46413, 47736, 48705, 49660, 50544, 51570, 51952, 53040, 53703, 55080, 58446, 59592, 59670, 61884, 63180, 64940, 66096, 67041, 68760, 71604, 74490, 77355, 77928, 79560, 82512, 82620, 84240, 84422, 87669, 89388, 89505, 92826, 95472, 97410, 99320, 103140, 107406, 110160, 111735, 116892, 119184, 119340, 123768, 126360, 126633, 129880, 134082, 137520, 143208, 146115, 148980, 154710, 155856, 159120, 165240, 168844, 175338, 178776, 179010, 185652, 194820, 198640, 201123, 206280, 211055, 214812, 223470, 232065, 233784, 238680, 247536, 252720, 253266, 259760, 263007, 268164, 268515, 286416, 292230, 297960, 309420, 330480, 335205, 337688, 350676, 357552, 358020, 371304, 379899, 389640, 402246, 412560, 422110, 429624, 438345, 446940, 464130, 467568, 477360, 506532, 526014, 536328, 537030, 584460, 595920, 603369, 618840, 633165, 670410, 675376, 701352, 716040, 742608, 759798, 779280, 789021, 804492, 844220, 859248, 876690, 893880, 928260, 1005615, 1013064, 1052028, 1072656, 1074060, 1139697, 1168920, 1206738, 1237680, 1266330, 1315035, 1340820, 1402704, 1432080, 1519596, 1578042, 1608984, 1688440, 1753380, 1787760, 1856520, 1899495, 2011230, 2026128, 2104056, 2148120, 2279394, 2337840, 2413476, 2532660, 2630070, 2681640, 3016845, 3039192, 3156084, 3217968, 3376880, 3419091, 3506760, 3713040, 3798990, 3945105, 4022460, 4208112, 4296240, 4558788, 4826952, 5065320, 5260140, 5363280, 5698485, 6033690, 6078384, 6312168, 6838182, 7013520, 7597980, 7890210, 8044920, 9117576, 9653904, 10130640, 10257273, 10520280, 11396970, 12067380, 12624336, 13676364, 15195960, 15780420, 16089840, 17095455, 18235152, 20514546, 21040560, 22793940, 24134760, 27352728, 30391920, 31560840, 34190910, 41029092, 45587880, 48269520, 51286365, 54705456, 63121680, 68381820, 82058184, 91175760, 102572730, 136763640, 164116368, 205145460, 273527280, 410290920, 820581840]

約数ペア:

[(1, 820581840), (2, 410290920), (3, 273527280), (4, 205145460), (5, 164116368), (6, 136763640), (8, 102572730), (9, 91175760), (10, 82058184), (12, 68381820), (13, 63121680), (15, 54705456), (16, 51286365), (17, 48269520), (18, 45587880), (20, 41029092), (24, 34190910), (26, 31560840), (27, 30391920), (30, 27352728), (34, 24134760), (36, 22793940), (39, 21040560), (40, 20514546), (45, 18235152), (48, 17095455), (51, 16089840), (52, 15780420), (54, 15195960), (60, 13676364), (65, 12624336), (68, 12067380), (72, 11396970), (78, 10520280), (80, 10257273), (81, 10130640), (85, 9653904), (90, 9117576), (102, 8044920), (104, 7890210), (108, 7597980), (117, 7013520), (120, 6838182), (130, 6312168), (135, 6078384), (136, 6033690), (144, 5698485), (153, 5363280), (156, 5260140), (162, 5065320), (170, 4826952), (180, 4558788), (191, 4296240), (195, 4208112), (204, 4022460), (208, 3945105), (216, 3798990), (221, 3713040), (234, 3506760), (240, 3419091), (243, 3376880), (255, 3217968), (260, 3156084), (270, 3039192), (272, 3016845), (306, 2681640), (312, 2630070), (324, 2532660), (340, 2413476), (351, 2337840), (360, 2279394), (382, 2148120), (390, 2104056), (405, 2026128), (408, 2011230), (432, 1899495), (442, 1856520), (459, 1787760), (468, 1753380), (486, 1688440), (510, 1608984), (520, 1578042), (540, 1519596), (573, 1432080), (585, 1402704), (612, 1340820), (624, 1315035), (648, 1266330), (663, 1237680), (680, 1206738), (702, 1168920), (720, 1139697), (764, 1074060), (765, 1072656), (780, 1052028), (810, 1013064), (816, 1005615), (884, 928260), (918, 893880), (936, 876690), (955, 859248), (972, 844220), (1020, 804492), (1040, 789021), (1053, 779280), (1080, 759798), (1105, 742608), (1146, 716040), (1170, 701352), (1215, 675376), (1224, 670410), (1296, 633165), (1326, 618840), (1360, 603369), (1377, 595920), (1404, 584460), (1528, 537030), (1530, 536328), (1560, 526014), (1620, 506532), (1719, 477360), (1755, 467568), (1768, 464130), (1836, 446940), (1872, 438345), (1910, 429624), (1944, 422110), (1989, 412560), (2040, 402246), (2106, 389640), (2160, 379899), (2210, 371304), (2292, 358020), (2295, 357552), (2340, 350676), (2430, 337688), (2448, 335205), (2483, 330480), (2652, 309420), (2754, 297960), (2808, 292230), (2865, 286416), (3056, 268515), (3060, 268164), (3120, 263007), (3159, 259760), (3240, 253266), (3247, 252720), (3315, 247536), (3438, 238680), (3510, 233784), (3536, 232065), (3672, 223470), (3820, 214812), (3888, 211055), (3978, 206280), (4080, 201123), (4131, 198640), (4212, 194820), (4420, 185652), (4584, 179010), (4590, 178776), (4680, 175338), (4860, 168844), (4966, 165240), (5157, 159120), (5265, 155856), (5304, 154710), (5508, 148980), (5616, 146115), (5730, 143208), (5967, 137520), (6120, 134082), (6318, 129880), (6480, 126633), (6494, 126360), (6630, 123768), (6876, 119340), (6885, 119184), (7020, 116892), (7344, 111735), (7449, 110160), (7640, 107406), (7956, 103140), (8262, 99320), (8424, 97410), (8595, 95472), (8840, 92826), (9168, 89505), (9180, 89388), (9360, 87669), (9720, 84422), (9741, 84240), (9932, 82620), (9945, 82512), (10314, 79560), (10530, 77928), (10608, 77355), (11016, 74490), (11460, 71604), (11934, 68760), (12240, 67041), (12415, 66096), (12636, 64940), (12988, 63180), (13260, 61884), (13752, 59670), (13770, 59592), (14040, 58446), (14898, 55080), (15280, 53703), (15471, 53040), (15795, 51952), (15912, 51570), (16235, 50544), (16524, 49660), (16848, 48705), (17190, 47736), (17680, 46413), (17901, 45840), (18360, 44694), (19440, 42211), (19482, 42120), (19864, 41310), (19890, 41256), (20628, 39780), (20655, 39728), (21060, 38964), (22032, 37245), (22347, 36720), (22920, 35802), (23868, 34380), (24830, 33048), (25272, 32470), (25785, 31824), (25976, 31590), (26520, 30942), (27504, 29835), (27540, 29796), (28080, 29223)]