277767280

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{1201}}^1$

素因数の和:1287

約数の個数: 120

約数和(自身を含む): 764616240

約数和(自身を除く): 486848960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 59, 70, 80, 98, 112, 118, 140, 196, 236, 245, 280, 295, 392, 413, 472, 490, 560, 590, 784, 826, 944, 980, 1180, 1201, 1652, 1960, 2065, 2360, 2402, 2891, 3304, 3920, 4130, 4720, 4804, 5782, 6005, 6608, 8260, 8407, 9608, 11564, 12010, 14455, 16520, 16814, 19216, 23128, 24020, 28910, 33040, 33628, 42035, 46256, 48040, 57820, 58849, 67256, 70859, 84070, 96080, 115640, 117698, 134512, 141718, 168140, 231280, 235396, 283436, 294245, 336280, 354295, 470792, 496013, 566872, 588490, 672560, 708590, 941584, 992026, 1133744, 1176980, 1417180, 1984052, 2353960, 2480065, 2834360, 3472091, 3968104, 4707920, 4960130, 5668720, 6944182, 7936208, 9920260, 13888364, 17360455, 19840520, 27776728, 34720910, 39681040, 55553456, 69441820, 138883640, 277767280]

約数ペア:

[(1, 277767280), (2, 138883640), (4, 69441820), (5, 55553456), (7, 39681040), (8, 34720910), (10, 27776728), (14, 19840520), (16, 17360455), (20, 13888364), (28, 9920260), (35, 7936208), (40, 6944182), (49, 5668720), (56, 4960130), (59, 4707920), (70, 3968104), (80, 3472091), (98, 2834360), (112, 2480065), (118, 2353960), (140, 1984052), (196, 1417180), (236, 1176980), (245, 1133744), (280, 992026), (295, 941584), (392, 708590), (413, 672560), (472, 588490), (490, 566872), (560, 496013), (590, 470792), (784, 354295), (826, 336280), (944, 294245), (980, 283436), (1180, 235396), (1201, 231280), (1652, 168140), (1960, 141718), (2065, 134512), (2360, 117698), (2402, 115640), (2891, 96080), (3304, 84070), (3920, 70859), (4130, 67256), (4720, 58849), (4804, 57820), (5782, 48040), (6005, 46256), (6608, 42035), (8260, 33628), (8407, 33040), (9608, 28910), (11564, 24020), (12010, 23128), (14455, 19216), (16520, 16814)]