139637040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{581821}}^1$

素因数の和:581837

約数の個数: 40

約数和(自身を含む): 432875568

約数和(自身を除く): 293238528

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 581821, 1163642, 1745463, 2327284, 2909105, 3490926, 4654568, 5818210, 6981852, 8727315, 9309136, 11636420, 13963704, 17454630, 23272840, 27927408, 34909260, 46545680, 69818520, 139637040]

約数ペア:

[(1, 139637040), (2, 69818520), (3, 46545680), (4, 34909260), (5, 27927408), (6, 23272840), (8, 17454630), (10, 13963704), (12, 11636420), (15, 9309136), (16, 8727315), (20, 6981852), (24, 5818210), (30, 4654568), (40, 3490926), (48, 2909105), (60, 2327284), (80, 1745463), (120, 1163642), (240, 581821)]