242258520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{288403}}^1$

素因数の和:288424

約数の個数: 64

約数和(自身を含む): 830603520

約数和(自身を除く): 588345000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 288403, 576806, 865209, 1153612, 1442015, 1730418, 2018821, 2307224, 2884030, 3460836, 4037642, 4326045, 5768060, 6056463, 6921672, 8075284, 8652090, 10094105, 11536120, 12112926, 16150568, 17304180, 20188210, 24225852, 30282315, 34608360, 40376420, 48451704, 60564630, 80752840, 121129260, 242258520]

約数ペア:

[(1, 242258520), (2, 121129260), (3, 80752840), (4, 60564630), (5, 48451704), (6, 40376420), (7, 34608360), (8, 30282315), (10, 24225852), (12, 20188210), (14, 17304180), (15, 16150568), (20, 12112926), (21, 11536120), (24, 10094105), (28, 8652090), (30, 8075284), (35, 6921672), (40, 6056463), (42, 5768060), (56, 4326045), (60, 4037642), (70, 3460836), (84, 2884030), (105, 2307224), (120, 2018821), (140, 1730418), (168, 1442015), (210, 1153612), (280, 865209), (420, 576806), (840, 288403)]