250101280

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{643}}^1$

素因数の和:699

約数の個数: 192

約数和(自身を含む): 736138368

約数和(自身を除く): 486037088

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 17, 20, 22, 26, 32, 34, 40, 44, 52, 55, 65, 68, 80, 85, 88, 104, 110, 130, 136, 143, 160, 170, 176, 187, 208, 220, 221, 260, 272, 286, 340, 352, 374, 416, 440, 442, 520, 544, 572, 643, 680, 715, 748, 880, 884, 935, 1040, 1105, 1144, 1286, 1360, 1430, 1496, 1760, 1768, 1870, 2080, 2210, 2288, 2431, 2572, 2720, 2860, 2992, 3215, 3536, 3740, 4420, 4576, 4862, 5144, 5720, 5984, 6430, 7072, 7073, 7480, 8359, 8840, 9724, 10288, 10931, 11440, 12155, 12860, 14146, 14960, 16718, 17680, 19448, 20576, 21862, 22880, 24310, 25720, 28292, 29920, 33436, 35360, 35365, 38896, 41795, 43724, 48620, 51440, 54655, 56584, 66872, 70730, 77792, 83590, 87448, 91949, 97240, 102880, 109310, 113168, 120241, 133744, 141460, 142103, 167180, 174896, 183898, 194480, 218620, 226336, 240482, 267488, 282920, 284206, 334360, 349792, 367796, 388960, 437240, 459745, 480964, 565840, 568412, 601205, 668720, 710515, 735592, 874480, 919490, 961928, 1131680, 1136824, 1202410, 1337440, 1421030, 1471184, 1563133, 1748960, 1838980, 1923856, 2273648, 2404820, 2842060, 2942368, 3126266, 3677960, 3847712, 4547296, 4809640, 5684120, 6252532, 7355920, 7815665, 9619280, 11368240, 12505064, 14711840, 15631330, 19238560, 22736480, 25010128, 31262660, 50020256, 62525320, 125050640, 250101280]

約数ペア:

[(1, 250101280), (2, 125050640), (4, 62525320), (5, 50020256), (8, 31262660), (10, 25010128), (11, 22736480), (13, 19238560), (16, 15631330), (17, 14711840), (20, 12505064), (22, 11368240), (26, 9619280), (32, 7815665), (34, 7355920), (40, 6252532), (44, 5684120), (52, 4809640), (55, 4547296), (65, 3847712), (68, 3677960), (80, 3126266), (85, 2942368), (88, 2842060), (104, 2404820), (110, 2273648), (130, 1923856), (136, 1838980), (143, 1748960), (160, 1563133), (170, 1471184), (176, 1421030), (187, 1337440), (208, 1202410), (220, 1136824), (221, 1131680), (260, 961928), (272, 919490), (286, 874480), (340, 735592), (352, 710515), (374, 668720), (416, 601205), (440, 568412), (442, 565840), (520, 480964), (544, 459745), (572, 437240), (643, 388960), (680, 367796), (715, 349792), (748, 334360), (880, 284206), (884, 282920), (935, 267488), (1040, 240482), (1105, 226336), (1144, 218620), (1286, 194480), (1360, 183898), (1430, 174896), (1496, 167180), (1760, 142103), (1768, 141460), (1870, 133744), (2080, 120241), (2210, 113168), (2288, 109310), (2431, 102880), (2572, 97240), (2720, 91949), (2860, 87448), (2992, 83590), (3215, 77792), (3536, 70730), (3740, 66872), (4420, 56584), (4576, 54655), (4862, 51440), (5144, 48620), (5720, 43724), (5984, 41795), (6430, 38896), (7072, 35365), (7073, 35360), (7480, 33436), (8359, 29920), (8840, 28292), (9724, 25720), (10288, 24310), (10931, 22880), (11440, 21862), (12155, 20576), (12860, 19448), (14146, 17680), (14960, 16718)]