172915320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1440961}}^1$

素因数の和:1440975

約数の個数: 32

約数和(自身を含む): 518746320

約数和(自身を除く): 345831000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1440961, 2881922, 4322883, 5763844, 7204805, 8645766, 11527688, 14409610, 17291532, 21614415, 28819220, 34583064, 43228830, 57638440, 86457660, 172915320]

約数ペア:

[(1, 172915320), (2, 86457660), (3, 57638440), (4, 43228830), (5, 34583064), (6, 28819220), (8, 21614415), (10, 17291532), (12, 14409610), (15, 11527688), (20, 8645766), (24, 7204805), (30, 5763844), (40, 4322883), (60, 2881922), (120, 1440961)]