1242697680

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{82189}}^1$

素因数の和:82218

約数の個数: 160

約数和(自身を含む): 4891948800

約数和(自身を除く): 3649251120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 15120, 82189, 164378, 246567, 328756, 410945, 493134, 575323, 657512, 739701, 821890, 986268, 1150646, 1232835, 1315024, 1479402, 1643780, 1725969, 1972536, 2219103, 2301292, 2465670, 2876615, 2958804, 3287560, 3451938, 3698505, 3945072, 4438206, 4602584, 4931340, 5177907, 5753230, 5917608, 6575120, 6903876, 7397010, 8629845, 8876412, 9205168, 9862680, 10355814, 11095515, 11506460, 11835216, 13807752, 14794020, 15533721, 17259690, 17752824, 19725360, 20711628, 22191030, 23012920, 25889535, 27615504, 29588040, 31067442, 34519380, 35505648, 41423256, 44382060, 46025840, 51779070, 59176080, 62134884, 69038760, 77668605, 82846512, 88764120, 103558140, 124269768, 138077520, 155337210, 177528240, 207116280, 248539536, 310674420, 414232560, 621348840, 1242697680]

約数ペア:

[(1, 1242697680), (2, 621348840), (3, 414232560), (4, 310674420), (5, 248539536), (6, 207116280), (7, 177528240), (8, 155337210), (9, 138077520), (10, 124269768), (12, 103558140), (14, 88764120), (15, 82846512), (16, 77668605), (18, 69038760), (20, 62134884), (21, 59176080), (24, 51779070), (27, 46025840), (28, 44382060), (30, 41423256), (35, 35505648), (36, 34519380), (40, 31067442), (42, 29588040), (45, 27615504), (48, 25889535), (54, 23012920), (56, 22191030), (60, 20711628), (63, 19725360), (70, 17752824), (72, 17259690), (80, 15533721), (84, 14794020), (90, 13807752), (105, 11835216), (108, 11506460), (112, 11095515), (120, 10355814), (126, 9862680), (135, 9205168), (140, 8876412), (144, 8629845), (168, 7397010), (180, 6903876), (189, 6575120), (210, 5917608), (216, 5753230), (240, 5177907), (252, 4931340), (270, 4602584), (280, 4438206), (315, 3945072), (336, 3698505), (360, 3451938), (378, 3287560), (420, 2958804), (432, 2876615), (504, 2465670), (540, 2301292), (560, 2219103), (630, 1972536), (720, 1725969), (756, 1643780), (840, 1479402), (945, 1315024), (1008, 1232835), (1080, 1150646), (1260, 986268), (1512, 821890), (1680, 739701), (1890, 657512), (2160, 575323), (2520, 493134), (3024, 410945), (3780, 328756), (5040, 246567), (7560, 164378), (15120, 82189)]