420720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1753}}^1$

素因数の和:1769

約数の個数: 40

約数和(自身を含む): 1304976

約数和(自身を除く): 884256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1753, 3506, 5259, 7012, 8765, 10518, 14024, 17530, 21036, 26295, 28048, 35060, 42072, 52590, 70120, 84144, 105180, 140240, 210360, 420720]

約数ペア:

[(1, 420720), (2, 210360), (3, 140240), (4, 105180), (5, 84144), (6, 70120), (8, 52590), (10, 42072), (12, 35060), (15, 28048), (16, 26295), (20, 21036), (24, 17530), (30, 14024), (40, 10518), (48, 8765), (60, 7012), (80, 5259), (120, 3506), (240, 1753)]