18892320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{39359}}^1$

素因数の和:39377

約数の個数: 48

約数和(自身を含む): 59512320

約数和(自身を除く): 40620000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 39359, 78718, 118077, 157436, 196795, 236154, 314872, 393590, 472308, 590385, 629744, 787180, 944616, 1180770, 1259488, 1574360, 1889232, 2361540, 3148720, 3778464, 4723080, 6297440, 9446160, 18892320]

約数ペア:

[(1, 18892320), (2, 9446160), (3, 6297440), (4, 4723080), (5, 3778464), (6, 3148720), (8, 2361540), (10, 1889232), (12, 1574360), (15, 1259488), (16, 1180770), (20, 944616), (24, 787180), (30, 629744), (32, 590385), (40, 472308), (48, 393590), (60, 314872), (80, 236154), (96, 196795), (120, 157436), (160, 118077), (240, 78718), (480, 39359)]