15360720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2207}}^1$

素因数の和:2252

約数の個数: 80

約数和(自身を含む): 49282560

約数和(自身を除く): 33921840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 80, 87, 116, 120, 145, 174, 232, 240, 290, 348, 435, 464, 580, 696, 870, 1160, 1392, 1740, 2207, 2320, 3480, 4414, 6621, 6960, 8828, 11035, 13242, 17656, 22070, 26484, 33105, 35312, 44140, 52968, 64003, 66210, 88280, 105936, 128006, 132420, 176560, 192009, 256012, 264840, 320015, 384018, 512024, 529680, 640030, 768036, 960045, 1024048, 1280060, 1536072, 1920090, 2560120, 3072144, 3840180, 5120240, 7680360, 15360720]

約数ペア:

[(1, 15360720), (2, 7680360), (3, 5120240), (4, 3840180), (5, 3072144), (6, 2560120), (8, 1920090), (10, 1536072), (12, 1280060), (15, 1024048), (16, 960045), (20, 768036), (24, 640030), (29, 529680), (30, 512024), (40, 384018), (48, 320015), (58, 264840), (60, 256012), (80, 192009), (87, 176560), (116, 132420), (120, 128006), (145, 105936), (174, 88280), (232, 66210), (240, 64003), (290, 52968), (348, 44140), (435, 35312), (464, 33105), (580, 26484), (696, 22070), (870, 17656), (1160, 13242), (1392, 11035), (1740, 8828), (2207, 6960), (2320, 6621), (3480, 4414)]