28716720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{119653}}^1$

素因数の和:119669

約数の個数: 40

約数和(自身を含む): 89022576

約数和(自身を除く): 60305856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 119653, 239306, 358959, 478612, 598265, 717918, 957224, 1196530, 1435836, 1794795, 1914448, 2393060, 2871672, 3589590, 4786120, 5743344, 7179180, 9572240, 14358360, 28716720]

約数ペア:

[(1, 28716720), (2, 14358360), (3, 9572240), (4, 7179180), (5, 5743344), (6, 4786120), (8, 3589590), (10, 2871672), (12, 2393060), (15, 1914448), (16, 1794795), (20, 1435836), (24, 1196530), (30, 957224), (40, 717918), (48, 598265), (60, 478612), (80, 358959), (120, 239306), (240, 119653)]