197040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{821}}^1$

素因数の和:837

約数の個数: 40

約数和(自身を含む): 611568

約数和(自身を除く): 414528

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 821, 1642, 2463, 3284, 4105, 4926, 6568, 8210, 9852, 12315, 13136, 16420, 19704, 24630, 32840, 39408, 49260, 65680, 98520, 197040]

約数ペア:

[(1, 197040), (2, 98520), (3, 65680), (4, 49260), (5, 39408), (6, 32840), (8, 24630), (10, 19704), (12, 16420), (15, 13136), (16, 12315), (20, 9852), (24, 8210), (30, 6568), (40, 4926), (48, 4105), (60, 3284), (80, 2463), (120, 1642), (240, 821)]