145756920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1214641}}^1$

素因数の和:1214655

約数の個数: 32

約数和(自身を含む): 437271120

約数和(自身を除く): 291514200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1214641, 2429282, 3643923, 4858564, 6073205, 7287846, 9717128, 12146410, 14575692, 18219615, 24292820, 29151384, 36439230, 48585640, 72878460, 145756920]

約数ペア:

[(1, 145756920), (2, 72878460), (3, 48585640), (4, 36439230), (5, 29151384), (6, 24292820), (8, 18219615), (10, 14575692), (12, 12146410), (15, 9717128), (20, 7287846), (24, 6073205), (30, 4858564), (40, 3643923), (60, 2429282), (120, 1214641)]