1721127120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{36037}}^1$

素因数の和:36252

約数の個数: 80

約数和(自身を含む): 5362454400

約数和(自身を除く): 3641327280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 199, 240, 398, 597, 796, 995, 1194, 1592, 1990, 2388, 2985, 3184, 3980, 4776, 5970, 7960, 9552, 11940, 15920, 23880, 36037, 47760, 72074, 108111, 144148, 180185, 216222, 288296, 360370, 432444, 540555, 576592, 720740, 864888, 1081110, 1441480, 1729776, 2162220, 2882960, 4324440, 7171363, 8648880, 14342726, 21514089, 28685452, 35856815, 43028178, 57370904, 71713630, 86056356, 107570445, 114741808, 143427260, 172112712, 215140890, 286854520, 344225424, 430281780, 573709040, 860563560, 1721127120]

約数ペア:

[(1, 1721127120), (2, 860563560), (3, 573709040), (4, 430281780), (5, 344225424), (6, 286854520), (8, 215140890), (10, 172112712), (12, 143427260), (15, 114741808), (16, 107570445), (20, 86056356), (24, 71713630), (30, 57370904), (40, 43028178), (48, 35856815), (60, 28685452), (80, 21514089), (120, 14342726), (199, 8648880), (240, 7171363), (398, 4324440), (597, 2882960), (796, 2162220), (995, 1729776), (1194, 1441480), (1592, 1081110), (1990, 864888), (2388, 720740), (2985, 576592), (3184, 540555), (3980, 432444), (4776, 360370), (5970, 288296), (7960, 216222), (9552, 180185), (11940, 144148), (15920, 108111), (23880, 72074), (36037, 47760)]