1908295440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{631}}^1\times {\mathrm{12601}}^1$

素因数の和:13248

約数の個数: 80

約数和(自身を含む): 5925561216

約数和(自身を除く): 4017265776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 631, 1262, 1893, 2524, 3155, 3786, 5048, 6310, 7572, 9465, 10096, 12601, 12620, 15144, 18930, 25202, 25240, 30288, 37803, 37860, 50404, 50480, 63005, 75606, 75720, 100808, 126010, 151212, 151440, 189015, 201616, 252020, 302424, 378030, 504040, 604848, 756060, 1008080, 1512120, 3024240, 7951231, 15902462, 23853693, 31804924, 39756155, 47707386, 63609848, 79512310, 95414772, 119268465, 127219696, 159024620, 190829544, 238536930, 318049240, 381659088, 477073860, 636098480, 954147720, 1908295440]

約数ペア:

[(1, 1908295440), (2, 954147720), (3, 636098480), (4, 477073860), (5, 381659088), (6, 318049240), (8, 238536930), (10, 190829544), (12, 159024620), (15, 127219696), (16, 119268465), (20, 95414772), (24, 79512310), (30, 63609848), (40, 47707386), (48, 39756155), (60, 31804924), (80, 23853693), (120, 15902462), (240, 7951231), (631, 3024240), (1262, 1512120), (1893, 1008080), (2524, 756060), (3155, 604848), (3786, 504040), (5048, 378030), (6310, 302424), (7572, 252020), (9465, 201616), (10096, 189015), (12601, 151440), (12620, 151212), (15144, 126010), (18930, 100808), (25202, 75720), (25240, 75606), (30288, 63005), (37803, 50480), (37860, 50404)]