1286807520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{5087}}^1$

素因数の和:5153

約数の個数: 192

約数和(自身を含む): 4431200256

約数和(自身を除く): 3144392736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 31, 32, 34, 40, 48, 51, 60, 62, 68, 80, 85, 93, 96, 102, 120, 124, 136, 155, 160, 170, 186, 204, 240, 248, 255, 272, 310, 340, 372, 408, 465, 480, 496, 510, 527, 544, 620, 680, 744, 816, 930, 992, 1020, 1054, 1240, 1360, 1488, 1581, 1632, 1860, 2040, 2108, 2480, 2635, 2720, 2976, 3162, 3720, 4080, 4216, 4960, 5087, 5270, 6324, 7440, 7905, 8160, 8432, 10174, 10540, 12648, 14880, 15261, 15810, 16864, 20348, 21080, 25296, 25435, 30522, 31620, 40696, 42160, 50592, 50870, 61044, 63240, 76305, 81392, 84320, 86479, 101740, 122088, 126480, 152610, 157697, 162784, 172958, 203480, 244176, 252960, 259437, 305220, 315394, 345916, 406960, 432395, 473091, 488352, 518874, 610440, 630788, 691832, 788485, 813920, 864790, 946182, 1037748, 1220880, 1261576, 1297185, 1383664, 1576970, 1729580, 1892364, 2075496, 2365455, 2441760, 2523152, 2594370, 2680849, 2767328, 3153940, 3459160, 3784728, 4150992, 4730910, 5046304, 5188740, 5361698, 6307880, 6918320, 7569456, 8042547, 8301984, 9461820, 10377480, 10723396, 12615760, 13404245, 13836640, 15138912, 16085094, 18923640, 20754960, 21446792, 25231520, 26808490, 32170188, 37847280, 40212735, 41509920, 42893584, 53616980, 64340376, 75694560, 80425470, 85787168, 107233960, 128680752, 160850940, 214467920, 257361504, 321701880, 428935840, 643403760, 1286807520]

約数ペア:

[(1, 1286807520), (2, 643403760), (3, 428935840), (4, 321701880), (5, 257361504), (6, 214467920), (8, 160850940), (10, 128680752), (12, 107233960), (15, 85787168), (16, 80425470), (17, 75694560), (20, 64340376), (24, 53616980), (30, 42893584), (31, 41509920), (32, 40212735), (34, 37847280), (40, 32170188), (48, 26808490), (51, 25231520), (60, 21446792), (62, 20754960), (68, 18923640), (80, 16085094), (85, 15138912), (93, 13836640), (96, 13404245), (102, 12615760), (120, 10723396), (124, 10377480), (136, 9461820), (155, 8301984), (160, 8042547), (170, 7569456), (186, 6918320), (204, 6307880), (240, 5361698), (248, 5188740), (255, 5046304), (272, 4730910), (310, 4150992), (340, 3784728), (372, 3459160), (408, 3153940), (465, 2767328), (480, 2680849), (496, 2594370), (510, 2523152), (527, 2441760), (544, 2365455), (620, 2075496), (680, 1892364), (744, 1729580), (816, 1576970), (930, 1383664), (992, 1297185), (1020, 1261576), (1054, 1220880), (1240, 1037748), (1360, 946182), (1488, 864790), (1581, 813920), (1632, 788485), (1860, 691832), (2040, 630788), (2108, 610440), (2480, 518874), (2635, 488352), (2720, 473091), (2976, 432395), (3162, 406960), (3720, 345916), (4080, 315394), (4216, 305220), (4960, 259437), (5087, 252960), (5270, 244176), (6324, 203480), (7440, 172958), (7905, 162784), (8160, 157697), (8432, 152610), (10174, 126480), (10540, 122088), (12648, 101740), (14880, 86479), (15261, 84320), (15810, 81392), (16864, 76305), (20348, 63240), (21080, 61044), (25296, 50870), (25435, 50592), (30522, 42160), (31620, 40696)]