141279960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{1831}}^1$

素因数の和:2488

約数の個数: 64

約数和(自身を含む): 424730880

約数和(自身を除く): 283450920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 643, 1286, 1831, 1929, 2572, 3215, 3662, 3858, 5144, 5493, 6430, 7324, 7716, 9155, 9645, 10986, 12860, 14648, 15432, 18310, 19290, 21972, 25720, 27465, 36620, 38580, 43944, 54930, 73240, 77160, 109860, 219720, 1177333, 2354666, 3531999, 4709332, 5886665, 7063998, 9418664, 11773330, 14127996, 17659995, 23546660, 28255992, 35319990, 47093320, 70639980, 141279960]

約数ペア:

[(1, 141279960), (2, 70639980), (3, 47093320), (4, 35319990), (5, 28255992), (6, 23546660), (8, 17659995), (10, 14127996), (12, 11773330), (15, 9418664), (20, 7063998), (24, 5886665), (30, 4709332), (40, 3531999), (60, 2354666), (120, 1177333), (643, 219720), (1286, 109860), (1831, 77160), (1929, 73240), (2572, 54930), (3215, 43944), (3662, 38580), (3858, 36620), (5144, 27465), (5493, 25720), (6430, 21972), (7324, 19290), (7716, 18310), (9155, 15432), (9645, 14648), (10986, 12860)]