260526780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2203}}^1$

素因数の和:2297

約数の個数: 120

約数和(自身を含む): 828853872

約数和(自身を除く): 568327092

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 73, 81, 90, 108, 135, 146, 162, 180, 219, 270, 292, 324, 365, 405, 438, 540, 657, 730, 810, 876, 1095, 1314, 1460, 1620, 1971, 2190, 2203, 2628, 3285, 3942, 4380, 4406, 5913, 6570, 6609, 7884, 8812, 9855, 11015, 11826, 13140, 13218, 19710, 19827, 22030, 23652, 26436, 29565, 33045, 39420, 39654, 44060, 59130, 59481, 66090, 79308, 99135, 118260, 118962, 132180, 160819, 178443, 198270, 237924, 297405, 321638, 356886, 396540, 482457, 594810, 643276, 713772, 804095, 892215, 964914, 1189620, 1447371, 1608190, 1784430, 1929828, 2412285, 2894742, 3216380, 3568860, 4342113, 4824570, 5789484, 7236855, 8684226, 9649140, 13026339, 14473710, 17368452, 21710565, 26052678, 28947420, 43421130, 52105356, 65131695, 86842260, 130263390, 260526780]

約数ペア:

[(1, 260526780), (2, 130263390), (3, 86842260), (4, 65131695), (5, 52105356), (6, 43421130), (9, 28947420), (10, 26052678), (12, 21710565), (15, 17368452), (18, 14473710), (20, 13026339), (27, 9649140), (30, 8684226), (36, 7236855), (45, 5789484), (54, 4824570), (60, 4342113), (73, 3568860), (81, 3216380), (90, 2894742), (108, 2412285), (135, 1929828), (146, 1784430), (162, 1608190), (180, 1447371), (219, 1189620), (270, 964914), (292, 892215), (324, 804095), (365, 713772), (405, 643276), (438, 594810), (540, 482457), (657, 396540), (730, 356886), (810, 321638), (876, 297405), (1095, 237924), (1314, 198270), (1460, 178443), (1620, 160819), (1971, 132180), (2190, 118962), (2203, 118260), (2628, 99135), (3285, 79308), (3942, 66090), (4380, 59481), (4406, 59130), (5913, 44060), (6570, 39654), (6609, 39420), (7884, 33045), (8812, 29565), (9855, 26436), (11015, 23652), (11826, 22030), (13140, 19827), (13218, 19710)]