392915880

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{51973}}^1$

素因数の和:52000

約数の個数: 128

約数和(自身を含む): 1496851200

約数和(自身を除く): 1103935320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 51973, 103946, 155919, 207892, 259865, 311838, 363811, 415784, 467757, 519730, 623676, 727622, 779595, 935514, 1039460, 1091433, 1247352, 1403271, 1455244, 1559190, 1819055, 1871028, 2078920, 2182866, 2338785, 2806542, 2910488, 3118380, 3274299, 3638110, 3742056, 4365732, 4677570, 5457165, 5613084, 6236760, 6548598, 7016355, 7276220, 8731464, 9355140, 9822897, 10914330, 11226168, 13097196, 14032710, 14552440, 16371495, 18710280, 19645794, 21828660, 26194392, 28065420, 32742990, 39291588, 43657320, 49114485, 56130840, 65485980, 78583176, 98228970, 130971960, 196457940, 392915880]

約数ペア:

[(1, 392915880), (2, 196457940), (3, 130971960), (4, 98228970), (5, 78583176), (6, 65485980), (7, 56130840), (8, 49114485), (9, 43657320), (10, 39291588), (12, 32742990), (14, 28065420), (15, 26194392), (18, 21828660), (20, 19645794), (21, 18710280), (24, 16371495), (27, 14552440), (28, 14032710), (30, 13097196), (35, 11226168), (36, 10914330), (40, 9822897), (42, 9355140), (45, 8731464), (54, 7276220), (56, 7016355), (60, 6548598), (63, 6236760), (70, 5613084), (72, 5457165), (84, 4677570), (90, 4365732), (105, 3742056), (108, 3638110), (120, 3274299), (126, 3118380), (135, 2910488), (140, 2806542), (168, 2338785), (180, 2182866), (189, 2078920), (210, 1871028), (216, 1819055), (252, 1559190), (270, 1455244), (280, 1403271), (315, 1247352), (360, 1091433), (378, 1039460), (420, 935514), (504, 779595), (540, 727622), (630, 623676), (756, 519730), (840, 467757), (945, 415784), (1080, 363811), (1260, 311838), (1512, 259865), (1890, 207892), (2520, 155919), (3780, 103946), (7560, 51973)]