225739920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{134369}}^1$

素因数の和:134392

約数の個数: 80

約数和(自身を含む): 799770240

約数和(自身を除く): 574030320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 134369, 268738, 403107, 537476, 671845, 806214, 940583, 1074952, 1343690, 1612428, 1881166, 2015535, 2149904, 2687380, 2821749, 3224856, 3762332, 4031070, 4702915, 5374760, 5643498, 6449712, 7524664, 8062140, 9405830, 10749520, 11286996, 14108745, 15049328, 16124280, 18811660, 22573992, 28217490, 32248560, 37623320, 45147984, 56434980, 75246640, 112869960, 225739920]

約数ペア:

[(1, 225739920), (2, 112869960), (3, 75246640), (4, 56434980), (5, 45147984), (6, 37623320), (7, 32248560), (8, 28217490), (10, 22573992), (12, 18811660), (14, 16124280), (15, 15049328), (16, 14108745), (20, 11286996), (21, 10749520), (24, 9405830), (28, 8062140), (30, 7524664), (35, 6449712), (40, 5643498), (42, 5374760), (48, 4702915), (56, 4031070), (60, 3762332), (70, 3224856), (80, 2821749), (84, 2687380), (105, 2149904), (112, 2015535), (120, 1881166), (140, 1612428), (168, 1343690), (210, 1074952), (240, 940583), (280, 806214), (336, 671845), (420, 537476), (560, 403107), (840, 268738), (1680, 134369)]