1405080

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{1301}}^1$

素因数の和:1321

約数の個数: 64

約数和(自身を含む): 4687200

約数和(自身を除く): 3282120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 1301, 2602, 3903, 5204, 6505, 7806, 10408, 11709, 13010, 15612, 19515, 23418, 26020, 31224, 35127, 39030, 46836, 52040, 58545, 70254, 78060, 93672, 117090, 140508, 156120, 175635, 234180, 281016, 351270, 468360, 702540, 1405080]

約数ペア:

[(1, 1405080), (2, 702540), (3, 468360), (4, 351270), (5, 281016), (6, 234180), (8, 175635), (9, 156120), (10, 140508), (12, 117090), (15, 93672), (18, 78060), (20, 70254), (24, 58545), (27, 52040), (30, 46836), (36, 39030), (40, 35127), (45, 31224), (54, 26020), (60, 23418), (72, 19515), (90, 15612), (108, 13010), (120, 11709), (135, 10408), (180, 7806), (216, 6505), (270, 5204), (360, 3903), (540, 2602), (1080, 1301)]