211393440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{146801}}^1$

素因数の和:146822

約数の個数: 72

約数和(自身を含む): 721385028

約数和(自身を除く): 509991588

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, 146801, 293602, 440403, 587204, 734005, 880806, 1174408, 1321209, 1468010, 1761612, 2202015, 2348816, 2642418, 2936020, 3523224, 4404030, 4697632, 5284836, 5872040, 6606045, 7046448, 8808060, 10569672, 11744080, 13212090, 14092896, 17616120, 21139344, 23488160, 26424180, 35232240, 42278688, 52848360, 70464480, 105696720, 211393440]

約数ペア:

[(1, 211393440), (2, 105696720), (3, 70464480), (4, 52848360), (5, 42278688), (6, 35232240), (8, 26424180), (9, 23488160), (10, 21139344), (12, 17616120), (15, 14092896), (16, 13212090), (18, 11744080), (20, 10569672), (24, 8808060), (30, 7046448), (32, 6606045), (36, 5872040), (40, 5284836), (45, 4697632), (48, 4404030), (60, 3523224), (72, 2936020), (80, 2642418), (90, 2348816), (96, 2202015), (120, 1761612), (144, 1468010), (160, 1321209), (180, 1174408), (240, 880806), (288, 734005), (360, 587204), (480, 440403), (720, 293602), (1440, 146801)]