1319968417920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{687483551}}^1$

素因数の和:687483573

約数の個数: 64

約数和(自身を含む): 4207399338240

約数和(自身を除く): 2887430920320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 687483551, 1374967102, 2062450653, 2749934204, 3437417755, 4124901306, 5499868408, 6874835510, 8249802612, 10312253265, 10999736816, 13749671020, 16499605224, 20624506530, 21999473632, 27499342040, 32999210448, 41249013060, 43998947264, 54998684080, 65998420896, 82498026120, 87997894528, 109997368160, 131996841792, 164996052240, 219994736320, 263993683584, 329992104480, 439989472640, 659984208960, 1319968417920]

約数ペア:

[(1, 1319968417920), (2, 659984208960), (3, 439989472640), (4, 329992104480), (5, 263993683584), (6, 219994736320), (8, 164996052240), (10, 131996841792), (12, 109997368160), (15, 87997894528), (16, 82498026120), (20, 65998420896), (24, 54998684080), (30, 43998947264), (32, 41249013060), (40, 32999210448), (48, 27499342040), (60, 21999473632), (64, 20624506530), (80, 16499605224), (96, 13749671020), (120, 10999736816), (128, 10312253265), (160, 8249802612), (192, 6874835510), (240, 5499868408), (320, 4124901306), (384, 3437417755), (480, 2749934204), (640, 2062450653), (960, 1374967102), (1920, 687483551)]