2880956720

素因数分解:

$2^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{241691}}^1$

素因数の和:241853

約数の個数: 40

約数和(自身を含む): 6743206800

約数和(自身を除く): 3862250080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 149, 298, 596, 745, 1192, 1490, 2384, 2980, 5960, 11920, 241691, 483382, 966764, 1208455, 1933528, 2416910, 3867056, 4833820, 9667640, 19335280, 36011959, 72023918, 144047836, 180059795, 288095672, 360119590, 576191344, 720239180, 1440478360, 2880956720]

約数ペア:

[(1, 2880956720), (2, 1440478360), (4, 720239180), (5, 576191344), (8, 360119590), (10, 288095672), (16, 180059795), (20, 144047836), (40, 72023918), (80, 36011959), (149, 19335280), (298, 9667640), (596, 4833820), (745, 3867056), (1192, 2416910), (1490, 1933528), (2384, 1208455), (2980, 966764), (5960, 483382), (11920, 241691)]