180989280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{125687}}^1$

素因数の和:125708

約数の個数: 72

約数和(自身を含む): 617630832

約数和(自身を除く): 436641552

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, 125687, 251374, 377061, 502748, 628435, 754122, 1005496, 1131183, 1256870, 1508244, 1885305, 2010992, 2262366, 2513740, 3016488, 3770610, 4021984, 4524732, 5027480, 5655915, 6032976, 7541220, 9049464, 10054960, 11311830, 12065952, 15082440, 18098928, 20109920, 22623660, 30164880, 36197856, 45247320, 60329760, 90494640, 180989280]

約数ペア:

[(1, 180989280), (2, 90494640), (3, 60329760), (4, 45247320), (5, 36197856), (6, 30164880), (8, 22623660), (9, 20109920), (10, 18098928), (12, 15082440), (15, 12065952), (16, 11311830), (18, 10054960), (20, 9049464), (24, 7541220), (30, 6032976), (32, 5655915), (36, 5027480), (40, 4524732), (45, 4021984), (48, 3770610), (60, 3016488), (72, 2513740), (80, 2262366), (90, 2010992), (96, 1885305), (120, 1508244), (144, 1256870), (160, 1131183), (180, 1005496), (240, 754122), (288, 628435), (360, 502748), (480, 377061), (720, 251374), (1440, 125687)]