248055840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{10133}}^1$

素因数の和:10171

約数の個数: 144

約数和(自身を含む): 896372568

約数和(自身を除く): 648316728

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 204, 240, 255, 272, 288, 306, 340, 360, 408, 480, 510, 544, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1440, 1530, 1632, 2040, 2448, 2720, 3060, 4080, 4896, 6120, 8160, 10133, 12240, 20266, 24480, 30399, 40532, 50665, 60798, 81064, 91197, 101330, 121596, 151995, 162128, 172261, 182394, 202660, 243192, 303990, 324256, 344522, 364788, 405320, 455985, 486384, 516783, 607980, 689044, 729576, 810640, 861305, 911970, 972768, 1033566, 1215960, 1378088, 1459152, 1550349, 1621280, 1722610, 1823940, 2067132, 2431920, 2583915, 2756176, 2918304, 3100698, 3445220, 3647880, 4134264, 4863840, 5167830, 5512352, 6201396, 6890440, 7295760, 7751745, 8268528, 10335660, 12402792, 13780880, 14591520, 15503490, 16537056, 20671320, 24805584, 27561760, 31006980, 41342640, 49611168, 62013960, 82685280, 124027920, 248055840]

約数ペア:

[(1, 248055840), (2, 124027920), (3, 82685280), (4, 62013960), (5, 49611168), (6, 41342640), (8, 31006980), (9, 27561760), (10, 24805584), (12, 20671320), (15, 16537056), (16, 15503490), (17, 14591520), (18, 13780880), (20, 12402792), (24, 10335660), (30, 8268528), (32, 7751745), (34, 7295760), (36, 6890440), (40, 6201396), (45, 5512352), (48, 5167830), (51, 4863840), (60, 4134264), (68, 3647880), (72, 3445220), (80, 3100698), (85, 2918304), (90, 2756176), (96, 2583915), (102, 2431920), (120, 2067132), (136, 1823940), (144, 1722610), (153, 1621280), (160, 1550349), (170, 1459152), (180, 1378088), (204, 1215960), (240, 1033566), (255, 972768), (272, 911970), (288, 861305), (306, 810640), (340, 729576), (360, 689044), (408, 607980), (480, 516783), (510, 486384), (544, 455985), (612, 405320), (680, 364788), (720, 344522), (765, 324256), (816, 303990), (1020, 243192), (1224, 202660), (1360, 182394), (1440, 172261), (1530, 162128), (1632, 151995), (2040, 121596), (2448, 101330), (2720, 91197), (3060, 81064), (4080, 60798), (4896, 50665), (6120, 40532), (8160, 30399), (10133, 24480), (12240, 20266)]