138412320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{288359}}^1$

素因数の和:288377

約数の個数: 48

約数和(自身を含む): 436000320

約数和(自身を除く): 297588000

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, 288359, 576718, 865077, 1153436, 1441795, 1730154, 2306872, 2883590, 3460308, 4325385, 4613744, 5767180, 6920616, 8650770, 9227488, 11534360, 13841232, 17301540, 23068720, 27682464, 34603080, 46137440, 69206160, 138412320]

約数ペア:

[(1, 138412320), (2, 69206160), (3, 46137440), (4, 34603080), (5, 27682464), (6, 23068720), (8, 17301540), (10, 13841232), (12, 11534360), (15, 9227488), (16, 8650770), (20, 6920616), (24, 5767180), (30, 4613744), (32, 4325385), (40, 3460308), (48, 2883590), (60, 2306872), (80, 1730154), (96, 1441795), (120, 1153436), (160, 865077), (240, 576718), (480, 288359)]