128841360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{536839}}^1$

素因数の和:536855

約数の個数: 40

約数和(自身を含む): 399408960

約数和(自身を除く): 270567600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 536839, 1073678, 1610517, 2147356, 2684195, 3221034, 4294712, 5368390, 6442068, 8052585, 8589424, 10736780, 12884136, 16105170, 21473560, 25768272, 32210340, 42947120, 64420680, 128841360]

約数ペア:

[(1, 128841360), (2, 64420680), (3, 42947120), (4, 32210340), (5, 25768272), (6, 21473560), (8, 16105170), (10, 12884136), (12, 10736780), (15, 8589424), (16, 8052585), (20, 6442068), (24, 5368390), (30, 4294712), (40, 3221034), (48, 2684195), (60, 2147356), (80, 1610517), (120, 1073678), (240, 536839)]