394085040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1642021}}^1$

素因数の和:1642037

約数の個数: 40

約数和(自身を含む): 1221664368

約数和(自身を除く): 827579328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1642021, 3284042, 4926063, 6568084, 8210105, 9852126, 13136168, 16420210, 19704252, 24630315, 26272336, 32840420, 39408504, 49260630, 65680840, 78817008, 98521260, 131361680, 197042520, 394085040]

約数ペア:

[(1, 394085040), (2, 197042520), (3, 131361680), (4, 98521260), (5, 78817008), (6, 65680840), (8, 49260630), (10, 39408504), (12, 32840420), (15, 26272336), (16, 24630315), (20, 19704252), (24, 16420210), (30, 13136168), (40, 9852126), (48, 8210105), (60, 6568084), (80, 4926063), (120, 3284042), (240, 1642021)]