266870880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{185327}}^1$

素因数の和:185348

約数の個数: 72

約数和(自身を含む): 910701792

約数和(自身を除く): 643830912

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, 185327, 370654, 555981, 741308, 926635, 1111962, 1482616, 1667943, 1853270, 2223924, 2779905, 2965232, 3335886, 3706540, 4447848, 5559810, 5930464, 6671772, 7413080, 8339715, 8895696, 11119620, 13343544, 14826160, 16679430, 17791392, 22239240, 26687088, 29652320, 33358860, 44478480, 53374176, 66717720, 88956960, 133435440, 266870880]

約数ペア:

[(1, 266870880), (2, 133435440), (3, 88956960), (4, 66717720), (5, 53374176), (6, 44478480), (8, 33358860), (9, 29652320), (10, 26687088), (12, 22239240), (15, 17791392), (16, 16679430), (18, 14826160), (20, 13343544), (24, 11119620), (30, 8895696), (32, 8339715), (36, 7413080), (40, 6671772), (45, 5930464), (48, 5559810), (60, 4447848), (72, 3706540), (80, 3335886), (90, 2965232), (96, 2779905), (120, 2223924), (144, 1853270), (160, 1667943), (180, 1482616), (240, 1111962), (288, 926635), (360, 741308), (480, 555981), (720, 370654), (1440, 185327)]