1219211280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{241907}}^1$

素因数の和:241933

約数の個数: 120

約数和(自身を含む): 4679468352

約数和(自身を除く): 3460257072

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 241907, 483814, 725721, 967628, 1209535, 1451442, 1693349, 1935256, 2177163, 2419070, 2902884, 3386698, 3628605, 3870512, 4354326, 4838140, 5080047, 5805768, 6773396, 7257210, 8466745, 8708652, 9676280, 10160094, 10885815, 11611536, 13546792, 14514420, 15240141, 16933490, 17417304, 19352560, 20320188, 21771630, 25400235, 27093584, 29028840, 30480282, 33866980, 34834608, 40640376, 43543260, 50800470, 58057680, 60960564, 67733960, 76200705, 81280752, 87086520, 101600940, 121921128, 135467920, 152401410, 174173040, 203201880, 243842256, 304802820, 406403760, 609605640, 1219211280]

約数ペア:

[(1, 1219211280), (2, 609605640), (3, 406403760), (4, 304802820), (5, 243842256), (6, 203201880), (7, 174173040), (8, 152401410), (9, 135467920), (10, 121921128), (12, 101600940), (14, 87086520), (15, 81280752), (16, 76200705), (18, 67733960), (20, 60960564), (21, 58057680), (24, 50800470), (28, 43543260), (30, 40640376), (35, 34834608), (36, 33866980), (40, 30480282), (42, 29028840), (45, 27093584), (48, 25400235), (56, 21771630), (60, 20320188), (63, 19352560), (70, 17417304), (72, 16933490), (80, 15240141), (84, 14514420), (90, 13546792), (105, 11611536), (112, 10885815), (120, 10160094), (126, 9676280), (140, 8708652), (144, 8466745), (168, 7257210), (180, 6773396), (210, 5805768), (240, 5080047), (252, 4838140), (280, 4354326), (315, 3870512), (336, 3628605), (360, 3386698), (420, 2902884), (504, 2419070), (560, 2177163), (630, 1935256), (720, 1693349), (840, 1451442), (1008, 1209535), (1260, 967628), (1680, 725721), (2520, 483814), (5040, 241907)]