121553280

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{449}}^1$

素因数の和:521

約数の個数: 192

約数和(自身を含む): 429624000

約数和(自身を除く): 308070720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 47, 48, 60, 64, 72, 80, 90, 94, 96, 120, 128, 141, 144, 160, 180, 188, 192, 235, 240, 282, 288, 320, 360, 376, 384, 423, 449, 470, 480, 564, 576, 640, 705, 720, 752, 846, 898, 940, 960, 1128, 1152, 1347, 1410, 1440, 1504, 1692, 1796, 1880, 1920, 2115, 2245, 2256, 2694, 2820, 2880, 3008, 3384, 3592, 3760, 4041, 4230, 4490, 4512, 5388, 5640, 5760, 6016, 6735, 6768, 7184, 7520, 8082, 8460, 8980, 9024, 10776, 11280, 13470, 13536, 14368, 15040, 16164, 16920, 17960, 18048, 20205, 21103, 21552, 22560, 26940, 27072, 28736, 30080, 32328, 33840, 35920, 40410, 42206, 43104, 45120, 53880, 54144, 57472, 63309, 64656, 67680, 71840, 80820, 84412, 86208, 90240, 105515, 107760, 126618, 129312, 135360, 143680, 161640, 168824, 172416, 189927, 211030, 215520, 253236, 258624, 270720, 287360, 316545, 323280, 337648, 379854, 422060, 431040, 506472, 517248, 633090, 646560, 675296, 759708, 844120, 862080, 949635, 1012944, 1266180, 1293120, 1350592, 1519416, 1688240, 1899270, 2025888, 2532360, 2586240, 2701184, 3038832, 3376480, 3798540, 4051776, 5064720, 6077664, 6752960, 7597080, 8103552, 10129440, 12155328, 13505920, 15194160, 20258880, 24310656, 30388320, 40517760, 60776640, 121553280]

約数ペア:

[(1, 121553280), (2, 60776640), (3, 40517760), (4, 30388320), (5, 24310656), (6, 20258880), (8, 15194160), (9, 13505920), (10, 12155328), (12, 10129440), (15, 8103552), (16, 7597080), (18, 6752960), (20, 6077664), (24, 5064720), (30, 4051776), (32, 3798540), (36, 3376480), (40, 3038832), (45, 2701184), (47, 2586240), (48, 2532360), (60, 2025888), (64, 1899270), (72, 1688240), (80, 1519416), (90, 1350592), (94, 1293120), (96, 1266180), (120, 1012944), (128, 949635), (141, 862080), (144, 844120), (160, 759708), (180, 675296), (188, 646560), (192, 633090), (235, 517248), (240, 506472), (282, 431040), (288, 422060), (320, 379854), (360, 337648), (376, 323280), (384, 316545), (423, 287360), (449, 270720), (470, 258624), (480, 253236), (564, 215520), (576, 211030), (640, 189927), (705, 172416), (720, 168824), (752, 161640), (846, 143680), (898, 135360), (940, 129312), (960, 126618), (1128, 107760), (1152, 105515), (1347, 90240), (1410, 86208), (1440, 84412), (1504, 80820), (1692, 71840), (1796, 67680), (1880, 64656), (1920, 63309), (2115, 57472), (2245, 54144), (2256, 53880), (2694, 45120), (2820, 43104), (2880, 42206), (3008, 40410), (3384, 35920), (3592, 33840), (3760, 32328), (4041, 30080), (4230, 28736), (4490, 27072), (4512, 26940), (5388, 22560), (5640, 21552), (5760, 21103), (6016, 20205), (6735, 18048), (6768, 17960), (7184, 16920), (7520, 16164), (8082, 15040), (8460, 14368), (8980, 13536), (9024, 13470), (10776, 11280)]