90742320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{126031}}^1$

素因数の和:126050

約数の個数: 60

約数和(自身を含む): 304745376

約数和(自身を除く): 214003056

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 126031, 252062, 378093, 504124, 630155, 756186, 1008248, 1134279, 1260310, 1512372, 1890465, 2016496, 2268558, 2520620, 3024744, 3780930, 4537116, 5041240, 5671395, 6049488, 7561860, 9074232, 10082480, 11342790, 15123720, 18148464, 22685580, 30247440, 45371160, 90742320]

約数ペア:

[(1, 90742320), (2, 45371160), (3, 30247440), (4, 22685580), (5, 18148464), (6, 15123720), (8, 11342790), (9, 10082480), (10, 9074232), (12, 7561860), (15, 6049488), (16, 5671395), (18, 5041240), (20, 4537116), (24, 3780930), (30, 3024744), (36, 2520620), (40, 2268558), (45, 2016496), (48, 1890465), (60, 1512372), (72, 1260310), (80, 1134279), (90, 1008248), (120, 756186), (144, 630155), (180, 504124), (240, 378093), (360, 252062), (720, 126031)]