128112240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{533801}}^1$

素因数の和:533817

約数の個数: 40

約数和(自身を含む): 397148688

約数和(自身を除く): 269036448

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 533801, 1067602, 1601403, 2135204, 2669005, 3202806, 4270408, 5338010, 6405612, 8007015, 8540816, 10676020, 12811224, 16014030, 21352040, 25622448, 32028060, 42704080, 64056120, 128112240]

約数ペア:

[(1, 128112240), (2, 64056120), (3, 42704080), (4, 32028060), (5, 25622448), (6, 21352040), (8, 16014030), (10, 12811224), (12, 10676020), (15, 8540816), (16, 8007015), (20, 6405612), (24, 5338010), (30, 4270408), (40, 3202806), (48, 2669005), (60, 2135204), (80, 1601403), (120, 1067602), (240, 533801)]