248081760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{172279}}^1$

素因数の和:172300

約数の個数: 72

約数和(自身を含む): 846583920

約数和(自身を除く): 598502160

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, 172279, 344558, 516837, 689116, 861395, 1033674, 1378232, 1550511, 1722790, 2067348, 2584185, 2756464, 3101022, 3445580, 4134696, 5168370, 5512928, 6202044, 6891160, 7752555, 8269392, 10336740, 12404088, 13782320, 15505110, 16538784, 20673480, 24808176, 27564640, 31010220, 41346960, 49616352, 62020440, 82693920, 124040880, 248081760]

約数ペア:

[(1, 248081760), (2, 124040880), (3, 82693920), (4, 62020440), (5, 49616352), (6, 41346960), (8, 31010220), (9, 27564640), (10, 24808176), (12, 20673480), (15, 16538784), (16, 15505110), (18, 13782320), (20, 12404088), (24, 10336740), (30, 8269392), (32, 7752555), (36, 6891160), (40, 6202044), (45, 5512928), (48, 5168370), (60, 4134696), (72, 3445580), (80, 3101022), (90, 2756464), (96, 2584185), (120, 2067348), (144, 1722790), (160, 1550511), (180, 1378232), (240, 1033674), (288, 861395), (360, 689116), (480, 516837), (720, 344558), (1440, 172279)]