305892480

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{159319}}^1$

素因数の和:159341

約数の個数: 64

約数和(自身を含む): 975038400

約数和(自身を除く): 669145920

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, 159319, 318638, 477957, 637276, 796595, 955914, 1274552, 1593190, 1911828, 2389785, 2549104, 3186380, 3823656, 4779570, 5098208, 6372760, 7647312, 9559140, 10196416, 12745520, 15294624, 19118280, 20392832, 25491040, 30589248, 38236560, 50982080, 61178496, 76473120, 101964160, 152946240, 305892480]

約数ペア:

[(1, 305892480), (2, 152946240), (3, 101964160), (4, 76473120), (5, 61178496), (6, 50982080), (8, 38236560), (10, 30589248), (12, 25491040), (15, 20392832), (16, 19118280), (20, 15294624), (24, 12745520), (30, 10196416), (32, 9559140), (40, 7647312), (48, 6372760), (60, 5098208), (64, 4779570), (80, 3823656), (96, 3186380), (120, 2549104), (128, 2389785), (160, 1911828), (192, 1593190), (240, 1274552), (320, 955914), (384, 796595), (480, 637276), (640, 477957), (960, 318638), (1920, 159319)]