249600400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{919}}^1$

素因数の和:1041

約数の個数: 120

約数和(自身を含む): 693150080

約数和(自身を除く): 443549680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 97, 100, 112, 140, 175, 194, 200, 280, 350, 388, 400, 485, 560, 679, 700, 776, 919, 970, 1358, 1400, 1552, 1838, 1940, 2425, 2716, 2800, 3395, 3676, 3880, 4595, 4850, 5432, 6433, 6790, 7352, 7760, 9190, 9700, 10864, 12866, 13580, 14704, 16975, 18380, 19400, 22975, 25732, 27160, 32165, 33950, 36760, 38800, 45950, 51464, 54320, 64330, 67900, 73520, 89143, 91900, 102928, 128660, 135800, 160825, 178286, 183800, 257320, 271600, 321650, 356572, 367600, 445715, 514640, 624001, 643300, 713144, 891430, 1248002, 1286600, 1426288, 1782860, 2228575, 2496004, 2573200, 3120005, 3565720, 4457150, 4992008, 6240010, 7131440, 8914300, 9984016, 12480020, 15600025, 17828600, 24960040, 31200050, 35657200, 49920080, 62400100, 124800200, 249600400]

約数ペア:

[(1, 249600400), (2, 124800200), (4, 62400100), (5, 49920080), (7, 35657200), (8, 31200050), (10, 24960040), (14, 17828600), (16, 15600025), (20, 12480020), (25, 9984016), (28, 8914300), (35, 7131440), (40, 6240010), (50, 4992008), (56, 4457150), (70, 3565720), (80, 3120005), (97, 2573200), (100, 2496004), (112, 2228575), (140, 1782860), (175, 1426288), (194, 1286600), (200, 1248002), (280, 891430), (350, 713144), (388, 643300), (400, 624001), (485, 514640), (560, 445715), (679, 367600), (700, 356572), (776, 321650), (919, 271600), (970, 257320), (1358, 183800), (1400, 178286), (1552, 160825), (1838, 135800), (1940, 128660), (2425, 102928), (2716, 91900), (2800, 89143), (3395, 73520), (3676, 67900), (3880, 64330), (4595, 54320), (4850, 51464), (5432, 45950), (6433, 38800), (6790, 36760), (7352, 33950), (7760, 32165), (9190, 27160), (9700, 25732), (10864, 22975), (12866, 19400), (13580, 18380), (14704, 16975)]