1915741680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{7982257}}^1$

素因数の和:7982273

約数の個数: 40

約数和(自身を含む): 5938799952

約数和(自身を除く): 4023058272

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 7982257, 15964514, 23946771, 31929028, 39911285, 47893542, 63858056, 79822570, 95787084, 119733855, 127716112, 159645140, 191574168, 239467710, 319290280, 383148336, 478935420, 638580560, 957870840, 1915741680]

約数ペア:

[(1, 1915741680), (2, 957870840), (3, 638580560), (4, 478935420), (5, 383148336), (6, 319290280), (8, 239467710), (10, 191574168), (12, 159645140), (15, 127716112), (16, 119733855), (20, 95787084), (24, 79822570), (30, 63858056), (40, 47893542), (48, 39911285), (60, 31929028), (80, 23946771), (120, 15964514), (240, 7982257)]