225467520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{117431}}^1$

素因数の和:117453

約数の個数: 64

約数和(自身を含む): 718683840

約数和(自身を除く): 493216320

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, 117431, 234862, 352293, 469724, 587155, 704586, 939448, 1174310, 1409172, 1761465, 1878896, 2348620, 2818344, 3522930, 3757792, 4697240, 5636688, 7045860, 7515584, 9394480, 11273376, 14091720, 15031168, 18788960, 22546752, 28183440, 37577920, 45093504, 56366880, 75155840, 112733760, 225467520]

約数ペア:

[(1, 225467520), (2, 112733760), (3, 75155840), (4, 56366880), (5, 45093504), (6, 37577920), (8, 28183440), (10, 22546752), (12, 18788960), (15, 15031168), (16, 14091720), (20, 11273376), (24, 9394480), (30, 7515584), (32, 7045860), (40, 5636688), (48, 4697240), (60, 3757792), (64, 3522930), (80, 2818344), (96, 2348620), (120, 1878896), (128, 1761465), (160, 1409172), (192, 1174310), (240, 939448), (320, 704586), (384, 587155), (480, 469724), (640, 352293), (960, 234862), (1920, 117431)]