1921440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{4003}}^1$

素因数の和:4021

約数の個数: 48

約数和(自身を含む): 6054048

約数和(自身を除く): 4132608

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, 4003, 8006, 12009, 16012, 20015, 24018, 32024, 40030, 48036, 60045, 64048, 80060, 96072, 120090, 128096, 160120, 192144, 240180, 320240, 384288, 480360, 640480, 960720, 1921440]

約数ペア:

[(1, 1921440), (2, 960720), (3, 640480), (4, 480360), (5, 384288), (6, 320240), (8, 240180), (10, 192144), (12, 160120), (15, 128096), (16, 120090), (20, 96072), (24, 80060), (30, 64048), (32, 60045), (40, 48036), (48, 40030), (60, 32024), (80, 24018), (96, 20015), (120, 16012), (160, 12009), (240, 8006), (480, 4003)]