1855440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{859}}^1$

素因数の和:881

約数の個数: 80

約数和(自身を含む): 6398400

約数和(自身を除く): 4542960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 859, 1080, 1718, 2160, 2577, 3436, 4295, 5154, 6872, 7731, 8590, 10308, 12885, 13744, 15462, 17180, 20616, 23193, 25770, 30924, 34360, 38655, 41232, 46386, 51540, 61848, 68720, 77310, 92772, 103080, 115965, 123696, 154620, 185544, 206160, 231930, 309240, 371088, 463860, 618480, 927720, 1855440]

約数ペア:

[(1, 1855440), (2, 927720), (3, 618480), (4, 463860), (5, 371088), (6, 309240), (8, 231930), (9, 206160), (10, 185544), (12, 154620), (15, 123696), (16, 115965), (18, 103080), (20, 92772), (24, 77310), (27, 68720), (30, 61848), (36, 51540), (40, 46386), (45, 41232), (48, 38655), (54, 34360), (60, 30924), (72, 25770), (80, 23193), (90, 20616), (108, 17180), (120, 15462), (135, 13744), (144, 12885), (180, 10308), (216, 8590), (240, 7731), (270, 6872), (360, 5154), (432, 4295), (540, 3436), (720, 2577), (859, 2160), (1080, 1718)]