577440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{401}}^1$

素因数の和:422

約数の個数: 72

約数和(自身を含む): 1975428

約数和(自身を除く): 1397988

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, 288, 360, 401, 480, 720, 802, 1203, 1440, 1604, 2005, 2406, 3208, 3609, 4010, 4812, 6015, 6416, 7218, 8020, 9624, 12030, 12832, 14436, 16040, 18045, 19248, 24060, 28872, 32080, 36090, 38496, 48120, 57744, 64160, 72180, 96240, 115488, 144360, 192480, 288720, 577440]

約数ペア:

[(1, 577440), (2, 288720), (3, 192480), (4, 144360), (5, 115488), (6, 96240), (8, 72180), (9, 64160), (10, 57744), (12, 48120), (15, 38496), (16, 36090), (18, 32080), (20, 28872), (24, 24060), (30, 19248), (32, 18045), (36, 16040), (40, 14436), (45, 12832), (48, 12030), (60, 9624), (72, 8020), (80, 7218), (90, 6416), (96, 6015), (120, 4812), (144, 4010), (160, 3609), (180, 3208), (240, 2406), (288, 2005), (360, 1604), (401, 1440), (480, 1203), (720, 802)]