742920720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{3095503}}^1$

素因数の和:3095519

約数の個数: 40

約数和(自身を含む): 2303054976

約数和(自身を除く): 1560134256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 3095503, 6191006, 9286509, 12382012, 15477515, 18573018, 24764024, 30955030, 37146036, 46432545, 49528048, 61910060, 74292072, 92865090, 123820120, 148584144, 185730180, 247640240, 371460360, 742920720]

約数ペア:

[(1, 742920720), (2, 371460360), (3, 247640240), (4, 185730180), (5, 148584144), (6, 123820120), (8, 92865090), (10, 74292072), (12, 61910060), (15, 49528048), (16, 46432545), (20, 37146036), (24, 30955030), (30, 24764024), (40, 18573018), (48, 15477515), (60, 12382012), (80, 9286509), (120, 6191006), (240, 3095503)]