287241120

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{66491}}^1$

素因数の和:66515

約数の個数: 96

約数和(自身を含む): 1005359040

約数和(自身を除く): 718117920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 66491, 132982, 199473, 265964, 332455, 398946, 531928, 598419, 664910, 797892, 997365, 1063856, 1196838, 1329820, 1595784, 1795257, 1994730, 2127712, 2393676, 2659640, 2992095, 3191568, 3590514, 3989460, 4787352, 5319280, 5984190, 6383136, 7181028, 7978920, 8976285, 9574704, 10638560, 11968380, 14362056, 15957840, 17952570, 19149408, 23936760, 28724112, 31915680, 35905140, 47873520, 57448224, 71810280, 95747040, 143620560, 287241120]

約数ペア:

[(1, 287241120), (2, 143620560), (3, 95747040), (4, 71810280), (5, 57448224), (6, 47873520), (8, 35905140), (9, 31915680), (10, 28724112), (12, 23936760), (15, 19149408), (16, 17952570), (18, 15957840), (20, 14362056), (24, 11968380), (27, 10638560), (30, 9574704), (32, 8976285), (36, 7978920), (40, 7181028), (45, 6383136), (48, 5984190), (54, 5319280), (60, 4787352), (72, 3989460), (80, 3590514), (90, 3191568), (96, 2992095), (108, 2659640), (120, 2393676), (135, 2127712), (144, 1994730), (160, 1795257), (180, 1595784), (216, 1329820), (240, 1196838), (270, 1063856), (288, 997365), (360, 797892), (432, 664910), (480, 598419), (540, 531928), (720, 398946), (864, 332455), (1080, 265964), (1440, 199473), (2160, 132982), (4320, 66491)]