225458520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{268403}}^1$

素因数の和:268424

約数の個数: 64

約数和(自身を含む): 773003520

約数和(自身を除く): 547545000

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, 268403, 536806, 805209, 1073612, 1342015, 1610418, 1878821, 2147224, 2684030, 3220836, 3757642, 4026045, 5368060, 5636463, 6441672, 7515284, 8052090, 9394105, 10736120, 11272926, 15030568, 16104180, 18788210, 22545852, 28182315, 32208360, 37576420, 45091704, 56364630, 75152840, 112729260, 225458520]

約数ペア:

[(1, 225458520), (2, 112729260), (3, 75152840), (4, 56364630), (5, 45091704), (6, 37576420), (7, 32208360), (8, 28182315), (10, 22545852), (12, 18788210), (14, 16104180), (15, 15030568), (20, 11272926), (21, 10736120), (24, 9394105), (28, 8052090), (30, 7515284), (35, 6441672), (40, 5636463), (42, 5368060), (56, 4026045), (60, 3757642), (70, 3220836), (84, 2684030), (105, 2147224), (120, 1878821), (140, 1610418), (168, 1342015), (210, 1073612), (280, 805209), (420, 536806), (840, 268403)]