215041440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{448003}}^1$

素因数の和:448021

約数の個数: 48

約数和(自身を含む): 677382048

約数和(自身を除く): 462340608

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, 448003, 896006, 1344009, 1792012, 2240015, 2688018, 3584024, 4480030, 5376036, 6720045, 7168048, 8960060, 10752072, 13440090, 14336096, 17920120, 21504144, 26880180, 35840240, 43008288, 53760360, 71680480, 107520720, 215041440]

約数ペア:

[(1, 215041440), (2, 107520720), (3, 71680480), (4, 53760360), (5, 43008288), (6, 35840240), (8, 26880180), (10, 21504144), (12, 17920120), (15, 14336096), (16, 13440090), (20, 10752072), (24, 8960060), (30, 7168048), (32, 6720045), (40, 5376036), (48, 4480030), (60, 3584024), (80, 2688018), (96, 2240015), (120, 1792012), (160, 1344009), (240, 896006), (480, 448003)]