13198080

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{491}}^1$

素因数の和:522

約数の個数: 144

約数和(自身を含む): 48271104

約数和(自身を除く): 35073024

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 491, 560, 640, 672, 768, 840, 896, 960, 982, 1120, 1280, 1344, 1473, 1680, 1792, 1920, 1964, 2240, 2455, 2688, 2946, 3360, 3437, 3840, 3928, 4480, 4910, 5376, 5892, 6720, 6874, 7365, 7856, 8960, 9820, 10311, 11784, 13440, 13748, 14730, 15712, 17185, 19640, 20622, 23568, 26880, 27496, 29460, 31424, 34370, 39280, 41244, 47136, 51555, 54992, 58920, 62848, 68740, 78560, 82488, 94272, 103110, 109984, 117840, 125696, 137480, 157120, 164976, 188544, 206220, 219968, 235680, 274960, 314240, 329952, 377088, 412440, 439936, 471360, 549920, 628480, 659904, 824880, 879872, 942720, 1099840, 1319808, 1649760, 1885440, 2199680, 2639616, 3299520, 4399360, 6599040, 13198080]

約数ペア:

[(1, 13198080), (2, 6599040), (3, 4399360), (4, 3299520), (5, 2639616), (6, 2199680), (7, 1885440), (8, 1649760), (10, 1319808), (12, 1099840), (14, 942720), (15, 879872), (16, 824880), (20, 659904), (21, 628480), (24, 549920), (28, 471360), (30, 439936), (32, 412440), (35, 377088), (40, 329952), (42, 314240), (48, 274960), (56, 235680), (60, 219968), (64, 206220), (70, 188544), (80, 164976), (84, 157120), (96, 137480), (105, 125696), (112, 117840), (120, 109984), (128, 103110), (140, 94272), (160, 82488), (168, 78560), (192, 68740), (210, 62848), (224, 58920), (240, 54992), (256, 51555), (280, 47136), (320, 41244), (336, 39280), (384, 34370), (420, 31424), (448, 29460), (480, 27496), (491, 26880), (560, 23568), (640, 20622), (672, 19640), (768, 17185), (840, 15712), (896, 14730), (960, 13748), (982, 13440), (1120, 11784), (1280, 10311), (1344, 9820), (1473, 8960), (1680, 7856), (1792, 7365), (1920, 6874), (1964, 6720), (2240, 5892), (2455, 5376), (2688, 4910), (2946, 4480), (3360, 3928), (3437, 3840)]