1656197040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{6900821}}^1$

素因数の和:6900837

約数の個数: 40

約数和(自身を含む): 5134211568

約数和(自身を除く): 3478014528

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 6900821, 13801642, 20702463, 27603284, 34504105, 41404926, 55206568, 69008210, 82809852, 103512315, 110413136, 138016420, 165619704, 207024630, 276032840, 331239408, 414049260, 552065680, 828098520, 1656197040]

約数ペア:

[(1, 1656197040), (2, 828098520), (3, 552065680), (4, 414049260), (5, 331239408), (6, 276032840), (8, 207024630), (10, 165619704), (12, 138016420), (15, 110413136), (16, 103512315), (20, 82809852), (24, 69008210), (30, 55206568), (40, 41404926), (48, 34504105), (60, 27603284), (80, 20702463), (120, 13801642), (240, 6900821)]