381482880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{198689}}^1$

素因数の和:198711

約数の個数: 64

約数和(自身を含む): 1215982800

約数和(自身を除く): 834499920

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, 198689, 397378, 596067, 794756, 993445, 1192134, 1589512, 1986890, 2384268, 2980335, 3179024, 3973780, 4768536, 5960670, 6358048, 7947560, 9537072, 11921340, 12716096, 15895120, 19074144, 23842680, 25432192, 31790240, 38148288, 47685360, 63580480, 76296576, 95370720, 127160960, 190741440, 381482880]

約数ペア:

[(1, 381482880), (2, 190741440), (3, 127160960), (4, 95370720), (5, 76296576), (6, 63580480), (8, 47685360), (10, 38148288), (12, 31790240), (15, 25432192), (16, 23842680), (20, 19074144), (24, 15895120), (30, 12716096), (32, 11921340), (40, 9537072), (48, 7947560), (60, 6358048), (64, 5960670), (80, 4768536), (96, 3973780), (120, 3179024), (128, 2980335), (160, 2384268), (192, 1986890), (240, 1589512), (320, 1192134), (384, 993445), (480, 794756), (640, 596067), (960, 397378), (1920, 198689)]