757440

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{263}}^1$

素因数の和:286

約数の個数: 84

約数和(自身を含む): 2615184

約数和(自身を除く): 1857744

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 263, 288, 320, 360, 480, 526, 576, 720, 789, 960, 1052, 1315, 1440, 1578, 2104, 2367, 2630, 2880, 3156, 3945, 4208, 4734, 5260, 6312, 7890, 8416, 9468, 10520, 11835, 12624, 15780, 16832, 18936, 21040, 23670, 25248, 31560, 37872, 42080, 47340, 50496, 63120, 75744, 84160, 94680, 126240, 151488, 189360, 252480, 378720, 757440]

約数ペア:

[(1, 757440), (2, 378720), (3, 252480), (4, 189360), (5, 151488), (6, 126240), (8, 94680), (9, 84160), (10, 75744), (12, 63120), (15, 50496), (16, 47340), (18, 42080), (20, 37872), (24, 31560), (30, 25248), (32, 23670), (36, 21040), (40, 18936), (45, 16832), (48, 15780), (60, 12624), (64, 11835), (72, 10520), (80, 9468), (90, 8416), (96, 7890), (120, 6312), (144, 5260), (160, 4734), (180, 4208), (192, 3945), (240, 3156), (263, 2880), (288, 2630), (320, 2367), (360, 2104), (480, 1578), (526, 1440), (576, 1315), (720, 1052), (789, 960)]