505752480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{351217}}^1$

素因数の和:351238

約数の個数: 72

約数和(自身を含む): 1725885252

約数和(自身を除く): 1220132772

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, 351217, 702434, 1053651, 1404868, 1756085, 2107302, 2809736, 3160953, 3512170, 4214604, 5268255, 5619472, 6321906, 7024340, 8429208, 10536510, 11238944, 12643812, 14048680, 15804765, 16858416, 21073020, 25287624, 28097360, 31609530, 33716832, 42146040, 50575248, 56194720, 63219060, 84292080, 101150496, 126438120, 168584160, 252876240, 505752480]

約数ペア:

[(1, 505752480), (2, 252876240), (3, 168584160), (4, 126438120), (5, 101150496), (6, 84292080), (8, 63219060), (9, 56194720), (10, 50575248), (12, 42146040), (15, 33716832), (16, 31609530), (18, 28097360), (20, 25287624), (24, 21073020), (30, 16858416), (32, 15804765), (36, 14048680), (40, 12643812), (45, 11238944), (48, 10536510), (60, 8429208), (72, 7024340), (80, 6321906), (90, 5619472), (96, 5268255), (120, 4214604), (144, 3512170), (160, 3160953), (180, 2809736), (240, 2107302), (288, 1756085), (360, 1404868), (480, 1053651), (720, 702434), (1440, 351217)]