397124400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{199}}^1\times {\mathrm{1663}}^1$

素因数の和:1883

約数の個数: 120

約数和(自身を含む): 1279283200

約数和(自身を除く): 882158800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 199, 200, 240, 300, 398, 400, 597, 600, 796, 995, 1194, 1200, 1592, 1663, 1990, 2388, 2985, 3184, 3326, 3980, 4776, 4975, 4989, 5970, 6652, 7960, 8315, 9552, 9950, 9978, 11940, 13304, 14925, 15920, 16630, 19900, 19956, 23880, 24945, 26608, 29850, 33260, 39800, 39912, 41575, 47760, 49890, 59700, 66520, 79600, 79824, 83150, 99780, 119400, 124725, 133040, 166300, 199560, 238800, 249450, 330937, 332600, 399120, 498900, 661874, 665200, 992811, 997800, 1323748, 1654685, 1985622, 1995600, 2647496, 3309370, 3971244, 4964055, 5294992, 6618740, 7942488, 8273425, 9928110, 13237480, 15884976, 16546850, 19856220, 24820275, 26474960, 33093700, 39712440, 49640550, 66187400, 79424880, 99281100, 132374800, 198562200, 397124400]

約数ペア:

[(1, 397124400), (2, 198562200), (3, 132374800), (4, 99281100), (5, 79424880), (6, 66187400), (8, 49640550), (10, 39712440), (12, 33093700), (15, 26474960), (16, 24820275), (20, 19856220), (24, 16546850), (25, 15884976), (30, 13237480), (40, 9928110), (48, 8273425), (50, 7942488), (60, 6618740), (75, 5294992), (80, 4964055), (100, 3971244), (120, 3309370), (150, 2647496), (199, 1995600), (200, 1985622), (240, 1654685), (300, 1323748), (398, 997800), (400, 992811), (597, 665200), (600, 661874), (796, 498900), (995, 399120), (1194, 332600), (1200, 330937), (1592, 249450), (1663, 238800), (1990, 199560), (2388, 166300), (2985, 133040), (3184, 124725), (3326, 119400), (3980, 99780), (4776, 83150), (4975, 79824), (4989, 79600), (5970, 66520), (6652, 59700), (7960, 49890), (8315, 47760), (9552, 41575), (9950, 39912), (9978, 39800), (11940, 33260), (13304, 29850), (14925, 26608), (15920, 24945), (16630, 23880), (19900, 19956)]