242638000

素因数分解:

$2^4\times 5^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{269}}^1$

素因数の和:344

約数の個数: 160

約数和(自身を含む): 658082880

約数和(自身を除く): 415444880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 41, 44, 50, 55, 80, 82, 88, 100, 110, 125, 164, 176, 200, 205, 220, 250, 269, 275, 328, 400, 410, 440, 451, 500, 538, 550, 656, 820, 880, 902, 1000, 1025, 1076, 1100, 1345, 1375, 1640, 1804, 2000, 2050, 2152, 2200, 2255, 2690, 2750, 2959, 3280, 3608, 4100, 4304, 4400, 4510, 5125, 5380, 5500, 5918, 6725, 7216, 8200, 9020, 10250, 10760, 11000, 11029, 11275, 11836, 13450, 14795, 16400, 18040, 20500, 21520, 22000, 22058, 22550, 23672, 26900, 29590, 33625, 36080, 41000, 44116, 45100, 47344, 53800, 55145, 56375, 59180, 67250, 73975, 82000, 88232, 90200, 107600, 110290, 112750, 118360, 121319, 134500, 147950, 176464, 180400, 220580, 225500, 236720, 242638, 269000, 275725, 295900, 369875, 441160, 451000, 485276, 538000, 551450, 591800, 606595, 739750, 882320, 902000, 970552, 1102900, 1183600, 1213190, 1378625, 1479500, 1941104, 2205800, 2426380, 2757250, 2959000, 3032975, 4411600, 4852760, 5514500, 5918000, 6065950, 9705520, 11029000, 12131900, 15164875, 22058000, 24263800, 30329750, 48527600, 60659500, 121319000, 242638000]

約数ペア:

[(1, 242638000), (2, 121319000), (4, 60659500), (5, 48527600), (8, 30329750), (10, 24263800), (11, 22058000), (16, 15164875), (20, 12131900), (22, 11029000), (25, 9705520), (40, 6065950), (41, 5918000), (44, 5514500), (50, 4852760), (55, 4411600), (80, 3032975), (82, 2959000), (88, 2757250), (100, 2426380), (110, 2205800), (125, 1941104), (164, 1479500), (176, 1378625), (200, 1213190), (205, 1183600), (220, 1102900), (250, 970552), (269, 902000), (275, 882320), (328, 739750), (400, 606595), (410, 591800), (440, 551450), (451, 538000), (500, 485276), (538, 451000), (550, 441160), (656, 369875), (820, 295900), (880, 275725), (902, 269000), (1000, 242638), (1025, 236720), (1076, 225500), (1100, 220580), (1345, 180400), (1375, 176464), (1640, 147950), (1804, 134500), (2000, 121319), (2050, 118360), (2152, 112750), (2200, 110290), (2255, 107600), (2690, 90200), (2750, 88232), (2959, 82000), (3280, 73975), (3608, 67250), (4100, 59180), (4304, 56375), (4400, 55145), (4510, 53800), (5125, 47344), (5380, 45100), (5500, 44116), (5918, 41000), (6725, 36080), (7216, 33625), (8200, 29590), (9020, 26900), (10250, 23672), (10760, 22550), (11000, 22058), (11029, 22000), (11275, 21520), (11836, 20500), (13450, 18040), (14795, 16400)]