219084720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{912853}}^1$

素因数の和:912869

約数の個数: 40

約数和(自身を含む): 679163376

約数和(自身を除く): 460078656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 912853, 1825706, 2738559, 3651412, 4564265, 5477118, 7302824, 9128530, 10954236, 13692795, 14605648, 18257060, 21908472, 27385590, 36514120, 43816944, 54771180, 73028240, 109542360, 219084720]

約数ペア:

[(1, 219084720), (2, 109542360), (3, 73028240), (4, 54771180), (5, 43816944), (6, 36514120), (8, 27385590), (10, 21908472), (12, 18257060), (15, 14605648), (16, 13692795), (20, 10954236), (24, 9128530), (30, 7302824), (40, 5477118), (48, 4564265), (60, 3651412), (80, 2738559), (120, 1825706), (240, 912853)]