138150720

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{47969}}^1$

素因数の和:47992

約数の個数: 84

約数和(自身を含む): 475190820

約数和(自身を除く): 337040100

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 47969, 95938, 143907, 191876, 239845, 287814, 383752, 431721, 479690, 575628, 719535, 767504, 863442, 959380, 1151256, 1439070, 1535008, 1726884, 1918760, 2158605, 2302512, 2878140, 3070016, 3453768, 3837520, 4317210, 4605024, 5756280, 6907536, 7675040, 8634420, 9210048, 11512560, 13815072, 15350080, 17268840, 23025120, 27630144, 34537680, 46050240, 69075360, 138150720]

約数ペア:

[(1, 138150720), (2, 69075360), (3, 46050240), (4, 34537680), (5, 27630144), (6, 23025120), (8, 17268840), (9, 15350080), (10, 13815072), (12, 11512560), (15, 9210048), (16, 8634420), (18, 7675040), (20, 6907536), (24, 5756280), (30, 4605024), (32, 4317210), (36, 3837520), (40, 3453768), (45, 3070016), (48, 2878140), (60, 2302512), (64, 2158605), (72, 1918760), (80, 1726884), (90, 1535008), (96, 1439070), (120, 1151256), (144, 959380), (160, 863442), (180, 767504), (192, 719535), (240, 575628), (288, 479690), (320, 431721), (360, 383752), (480, 287814), (576, 239845), (720, 191876), (960, 143907), (1440, 95938), (2880, 47969)]