240702420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{573101}}^1$

素因数の和:573120

約数の個数: 48

約数和(自身を含む): 770249088

約数和(自身を除く): 529546668

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 573101, 1146202, 1719303, 2292404, 2865505, 3438606, 4011707, 5731010, 6877212, 8023414, 8596515, 11462020, 12035121, 16046828, 17193030, 20058535, 24070242, 34386060, 40117070, 48140484, 60175605, 80234140, 120351210, 240702420]

約数ペア:

[(1, 240702420), (2, 120351210), (3, 80234140), (4, 60175605), (5, 48140484), (6, 40117070), (7, 34386060), (10, 24070242), (12, 20058535), (14, 17193030), (15, 16046828), (20, 12035121), (21, 11462020), (28, 8596515), (30, 8023414), (35, 6877212), (42, 5731010), (60, 4011707), (70, 3438606), (84, 2865505), (105, 2292404), (140, 1719303), (210, 1146202), (420, 573101)]