378720

素因数分解:

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

素因数の和:284

約数の個数: 72

約数和(自身を含む): 1297296

約数和(自身を除く): 918576

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, 72, 80, 90, 96, 120, 144, 160, 180, 240, 263, 288, 360, 480, 526, 720, 789, 1052, 1315, 1440, 1578, 2104, 2367, 2630, 3156, 3945, 4208, 4734, 5260, 6312, 7890, 8416, 9468, 10520, 11835, 12624, 15780, 18936, 21040, 23670, 25248, 31560, 37872, 42080, 47340, 63120, 75744, 94680, 126240, 189360, 378720]

約数ペア:

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