290068128

素因数分解:

$2^5\times 3^5\times 7^1\times {\mathrm{73}}^2$

素因数の和:178

約数の個数: 216

約数和(自身を含む): 991212768

約数和(自身を除く): 701144640

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 73, 81, 84, 96, 108, 112, 126, 144, 146, 162, 168, 189, 216, 219, 224, 243, 252, 288, 292, 324, 336, 378, 432, 438, 486, 504, 511, 567, 584, 648, 657, 672, 756, 864, 876, 972, 1008, 1022, 1134, 1168, 1296, 1314, 1512, 1533, 1701, 1752, 1944, 1971, 2016, 2044, 2268, 2336, 2592, 2628, 3024, 3066, 3402, 3504, 3888, 3942, 4088, 4536, 4599, 5256, 5329, 5913, 6048, 6132, 6804, 7008, 7776, 7884, 8176, 9072, 9198, 10512, 10658, 11826, 12264, 13608, 13797, 15768, 15987, 16352, 17739, 18144, 18396, 21024, 21316, 23652, 24528, 27216, 27594, 31536, 31974, 35478, 36792, 37303, 41391, 42632, 47304, 47961, 49056, 54432, 55188, 63072, 63948, 70956, 73584, 74606, 82782, 85264, 94608, 95922, 110376, 111909, 124173, 127896, 141912, 143883, 147168, 149212, 165564, 170528, 189216, 191844, 220752, 223818, 248346, 255792, 283824, 287766, 298424, 331128, 335727, 383688, 431649, 441504, 447636, 496692, 511584, 567648, 575532, 596848, 662256, 671454, 767376, 863298, 895272, 993384, 1007181, 1151064, 1193696, 1294947, 1324512, 1342908, 1534752, 1726596, 1790544, 1986768, 2014362, 2302128, 2589894, 2685816, 3021543, 3453192, 3581088, 3973536, 4028724, 4604256, 5179788, 5371632, 6043086, 6906384, 8057448, 9064629, 10359576, 10743264, 12086172, 13812768, 16114896, 18129258, 20719152, 24172344, 32229792, 36258516, 41438304, 48344688, 72517032, 96689376, 145034064, 290068128]

約数ペア:

[(1, 290068128), (2, 145034064), (3, 96689376), (4, 72517032), (6, 48344688), (7, 41438304), (8, 36258516), (9, 32229792), (12, 24172344), (14, 20719152), (16, 18129258), (18, 16114896), (21, 13812768), (24, 12086172), (27, 10743264), (28, 10359576), (32, 9064629), (36, 8057448), (42, 6906384), (48, 6043086), (54, 5371632), (56, 5179788), (63, 4604256), (72, 4028724), (73, 3973536), (81, 3581088), (84, 3453192), (96, 3021543), (108, 2685816), (112, 2589894), (126, 2302128), (144, 2014362), (146, 1986768), (162, 1790544), (168, 1726596), (189, 1534752), (216, 1342908), (219, 1324512), (224, 1294947), (243, 1193696), (252, 1151064), (288, 1007181), (292, 993384), (324, 895272), (336, 863298), (378, 767376), (432, 671454), (438, 662256), (486, 596848), (504, 575532), (511, 567648), (567, 511584), (584, 496692), (648, 447636), (657, 441504), (672, 431649), (756, 383688), (864, 335727), (876, 331128), (972, 298424), (1008, 287766), (1022, 283824), (1134, 255792), (1168, 248346), (1296, 223818), (1314, 220752), (1512, 191844), (1533, 189216), (1701, 170528), (1752, 165564), (1944, 149212), (1971, 147168), (2016, 143883), (2044, 141912), (2268, 127896), (2336, 124173), (2592, 111909), (2628, 110376), (3024, 95922), (3066, 94608), (3402, 85264), (3504, 82782), (3888, 74606), (3942, 73584), (4088, 70956), (4536, 63948), (4599, 63072), (5256, 55188), (5329, 54432), (5913, 49056), (6048, 47961), (6132, 47304), (6804, 42632), (7008, 41391), (7776, 37303), (7884, 36792), (8176, 35478), (9072, 31974), (9198, 31536), (10512, 27594), (10658, 27216), (11826, 24528), (12264, 23652), (13608, 21316), (13797, 21024), (15768, 18396), (15987, 18144), (16352, 17739)]