289440

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{67}}^1$

素因数の和:91

約数の個数: 96

約数和(自身を含む): 1028160

約数和(自身を除く): 738720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 67, 72, 80, 90, 96, 108, 120, 134, 135, 144, 160, 180, 201, 216, 240, 268, 270, 288, 335, 360, 402, 432, 480, 536, 540, 603, 670, 720, 804, 864, 1005, 1072, 1080, 1206, 1340, 1440, 1608, 1809, 2010, 2144, 2160, 2412, 2680, 3015, 3216, 3618, 4020, 4320, 4824, 5360, 6030, 6432, 7236, 8040, 9045, 9648, 10720, 12060, 14472, 16080, 18090, 19296, 24120, 28944, 32160, 36180, 48240, 57888, 72360, 96480, 144720, 289440]

約数ペア:

[(1, 289440), (2, 144720), (3, 96480), (4, 72360), (5, 57888), (6, 48240), (8, 36180), (9, 32160), (10, 28944), (12, 24120), (15, 19296), (16, 18090), (18, 16080), (20, 14472), (24, 12060), (27, 10720), (30, 9648), (32, 9045), (36, 8040), (40, 7236), (45, 6432), (48, 6030), (54, 5360), (60, 4824), (67, 4320), (72, 4020), (80, 3618), (90, 3216), (96, 3015), (108, 2680), (120, 2412), (134, 2160), (135, 2144), (144, 2010), (160, 1809), (180, 1608), (201, 1440), (216, 1340), (240, 1206), (268, 1080), (270, 1072), (288, 1005), (335, 864), (360, 804), (402, 720), (432, 670), (480, 603), (536, 540)]