720974880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{500677}}^1$

素因数の和:500698

約数の個数: 72

約数和(自身を含む): 2460331692

約数和(自身を除く): 1739356812

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, 480, 720, 1440, 500677, 1001354, 1502031, 2002708, 2503385, 3004062, 4005416, 4506093, 5006770, 6008124, 7510155, 8010832, 9012186, 10013540, 12016248, 15020310, 16021664, 18024372, 20027080, 22530465, 24032496, 30040620, 36048744, 40054160, 45060930, 48064992, 60081240, 72097488, 80108320, 90121860, 120162480, 144194976, 180243720, 240324960, 360487440, 720974880]

約数ペア:

[(1, 720974880), (2, 360487440), (3, 240324960), (4, 180243720), (5, 144194976), (6, 120162480), (8, 90121860), (9, 80108320), (10, 72097488), (12, 60081240), (15, 48064992), (16, 45060930), (18, 40054160), (20, 36048744), (24, 30040620), (30, 24032496), (32, 22530465), (36, 20027080), (40, 18024372), (45, 16021664), (48, 15020310), (60, 12016248), (72, 10013540), (80, 9012186), (90, 8010832), (96, 7510155), (120, 6008124), (144, 5006770), (160, 4506093), (180, 4005416), (240, 3004062), (288, 2503385), (360, 2002708), (480, 1502031), (720, 1001354), (1440, 500677)]