205616160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{142789}}^1$

素因数の和:142810

約数の個数: 72

約数和(自身を含む): 701670060

約数和(自身を除く): 496053900

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, 142789, 285578, 428367, 571156, 713945, 856734, 1142312, 1285101, 1427890, 1713468, 2141835, 2284624, 2570202, 2855780, 3426936, 4283670, 4569248, 5140404, 5711560, 6425505, 6853872, 8567340, 10280808, 11423120, 12851010, 13707744, 17134680, 20561616, 22846240, 25702020, 34269360, 41123232, 51404040, 68538720, 102808080, 205616160]

約数ペア:

[(1, 205616160), (2, 102808080), (3, 68538720), (4, 51404040), (5, 41123232), (6, 34269360), (8, 25702020), (9, 22846240), (10, 20561616), (12, 17134680), (15, 13707744), (16, 12851010), (18, 11423120), (20, 10280808), (24, 8567340), (30, 6853872), (32, 6425505), (36, 5711560), (40, 5140404), (45, 4569248), (48, 4283670), (60, 3426936), (72, 2855780), (80, 2570202), (90, 2284624), (96, 2141835), (120, 1713468), (144, 1427890), (160, 1285101), (180, 1142312), (240, 856734), (288, 713945), (360, 571156), (480, 428367), (720, 285578), (1440, 142789)]