259849560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2165413}}^1$

素因数の和:2165427

約数の個数: 32

約数和(自身を含む): 779549040

約数和(自身を除く): 519699480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2165413, 4330826, 6496239, 8661652, 10827065, 12992478, 17323304, 21654130, 25984956, 32481195, 43308260, 51969912, 64962390, 86616520, 129924780, 259849560]

約数ペア:

[(1, 259849560), (2, 129924780), (3, 86616520), (4, 64962390), (5, 51969912), (6, 43308260), (8, 32481195), (10, 25984956), (12, 21654130), (15, 17323304), (20, 12992478), (24, 10827065), (30, 8661652), (40, 6496239), (60, 4330826), (120, 2165413)]