161521440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{336503}}^1$

素因数の和:336521

約数の個数: 48

約数和(自身を含む): 508794048

約数和(自身を除く): 347272608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 336503, 673006, 1009509, 1346012, 1682515, 2019018, 2692024, 3365030, 4038036, 5047545, 5384048, 6730060, 8076072, 10095090, 10768096, 13460120, 16152144, 20190180, 26920240, 32304288, 40380360, 53840480, 80760720, 161521440]

約数ペア:

[(1, 161521440), (2, 80760720), (3, 53840480), (4, 40380360), (5, 32304288), (6, 26920240), (8, 20190180), (10, 16152144), (12, 13460120), (15, 10768096), (16, 10095090), (20, 8076072), (24, 6730060), (30, 5384048), (32, 5047545), (40, 4038036), (48, 3365030), (60, 2692024), (80, 2019018), (96, 1682515), (120, 1346012), (160, 1009509), (240, 673006), (480, 336503)]