172355760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{239383}}^1$

素因数の和:239402

約数の個数: 60

約数和(自身を含む): 578830512

約数和(自身を除く): 406474752

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 239383, 478766, 718149, 957532, 1196915, 1436298, 1915064, 2154447, 2393830, 2872596, 3590745, 3830128, 4308894, 4787660, 5745192, 7181490, 8617788, 9575320, 10772235, 11490384, 14362980, 17235576, 19150640, 21544470, 28725960, 34471152, 43088940, 57451920, 86177880, 172355760]

約数ペア:

[(1, 172355760), (2, 86177880), (3, 57451920), (4, 43088940), (5, 34471152), (6, 28725960), (8, 21544470), (9, 19150640), (10, 17235576), (12, 14362980), (15, 11490384), (16, 10772235), (18, 9575320), (20, 8617788), (24, 7181490), (30, 5745192), (36, 4787660), (40, 4308894), (45, 3830128), (48, 3590745), (60, 2872596), (72, 2393830), (80, 2154447), (90, 1915064), (120, 1436298), (144, 1196915), (180, 957532), (240, 718149), (360, 478766), (720, 239383)]