203487840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{141311}}^1$

素因数の和:141332

約数の個数: 72

約数和(自身を含む): 694407168

約数和(自身を除く): 490919328

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, 141311, 282622, 423933, 565244, 706555, 847866, 1130488, 1271799, 1413110, 1695732, 2119665, 2260976, 2543598, 2826220, 3391464, 4239330, 4521952, 5087196, 5652440, 6358995, 6782928, 8478660, 10174392, 11304880, 12717990, 13565856, 16957320, 20348784, 22609760, 25435980, 33914640, 40697568, 50871960, 67829280, 101743920, 203487840]

約数ペア:

[(1, 203487840), (2, 101743920), (3, 67829280), (4, 50871960), (5, 40697568), (6, 33914640), (8, 25435980), (9, 22609760), (10, 20348784), (12, 16957320), (15, 13565856), (16, 12717990), (18, 11304880), (20, 10174392), (24, 8478660), (30, 6782928), (32, 6358995), (36, 5652440), (40, 5087196), (45, 4521952), (48, 4239330), (60, 3391464), (72, 2826220), (80, 2543598), (90, 2260976), (96, 2119665), (120, 1695732), (144, 1413110), (160, 1271799), (180, 1130488), (240, 847866), (288, 706555), (360, 565244), (480, 423933), (720, 282622), (1440, 141311)]