129269040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{538621}}^1$

素因数の和:538637

約数の個数: 40

約数和(自身を含む): 400734768

約数和(自身を除く): 271465728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 538621, 1077242, 1615863, 2154484, 2693105, 3231726, 4308968, 5386210, 6463452, 8079315, 8617936, 10772420, 12926904, 16158630, 21544840, 25853808, 32317260, 43089680, 64634520, 129269040]

約数ペア:

[(1, 129269040), (2, 64634520), (3, 43089680), (4, 32317260), (5, 25853808), (6, 21544840), (8, 16158630), (10, 12926904), (12, 10772420), (15, 8617936), (16, 8079315), (20, 6463452), (24, 5386210), (30, 4308968), (40, 3231726), (48, 2693105), (60, 2154484), (80, 1615863), (120, 1077242), (240, 538621)]