147805440

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{631}}^1$

素因数の和:716

約数の個数: 144

約数和(自身を含む): 480552576

約数和(自身を除く): 332747136

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 64, 80, 96, 120, 122, 128, 160, 183, 192, 240, 244, 256, 305, 320, 366, 384, 480, 488, 610, 631, 640, 732, 768, 915, 960, 976, 1220, 1262, 1280, 1464, 1830, 1893, 1920, 1952, 2440, 2524, 2928, 3155, 3660, 3786, 3840, 3904, 4880, 5048, 5856, 6310, 7320, 7572, 7808, 9465, 9760, 10096, 11712, 12620, 14640, 15144, 15616, 18930, 19520, 20192, 23424, 25240, 29280, 30288, 37860, 38491, 39040, 40384, 46848, 50480, 58560, 60576, 75720, 76982, 78080, 80768, 100960, 115473, 117120, 121152, 151440, 153964, 161536, 192455, 201920, 230946, 234240, 242304, 302880, 307928, 384910, 403840, 461892, 484608, 577365, 605760, 615856, 769820, 807680, 923784, 1154730, 1211520, 1231712, 1539640, 1847568, 2309460, 2423040, 2463424, 3079280, 3695136, 4618920, 4926848, 6158560, 7390272, 9237840, 9853696, 12317120, 14780544, 18475680, 24634240, 29561088, 36951360, 49268480, 73902720, 147805440]

約数ペア:

[(1, 147805440), (2, 73902720), (3, 49268480), (4, 36951360), (5, 29561088), (6, 24634240), (8, 18475680), (10, 14780544), (12, 12317120), (15, 9853696), (16, 9237840), (20, 7390272), (24, 6158560), (30, 4926848), (32, 4618920), (40, 3695136), (48, 3079280), (60, 2463424), (61, 2423040), (64, 2309460), (80, 1847568), (96, 1539640), (120, 1231712), (122, 1211520), (128, 1154730), (160, 923784), (183, 807680), (192, 769820), (240, 615856), (244, 605760), (256, 577365), (305, 484608), (320, 461892), (366, 403840), (384, 384910), (480, 307928), (488, 302880), (610, 242304), (631, 234240), (640, 230946), (732, 201920), (768, 192455), (915, 161536), (960, 153964), (976, 151440), (1220, 121152), (1262, 117120), (1280, 115473), (1464, 100960), (1830, 80768), (1893, 78080), (1920, 76982), (1952, 75720), (2440, 60576), (2524, 58560), (2928, 50480), (3155, 46848), (3660, 40384), (3786, 39040), (3840, 38491), (3904, 37860), (4880, 30288), (5048, 29280), (5856, 25240), (6310, 23424), (7320, 20192), (7572, 19520), (7808, 18930), (9465, 15616), (9760, 15144), (10096, 14640), (11712, 12620)]