12988320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{27059}}^1$

素因数の和:27077

約数の個数: 48

約数和(自身を含む): 40914720

約数和(自身を除く): 27926400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 27059, 54118, 81177, 108236, 135295, 162354, 216472, 270590, 324708, 405885, 432944, 541180, 649416, 811770, 865888, 1082360, 1298832, 1623540, 2164720, 2597664, 3247080, 4329440, 6494160, 12988320]

約数ペア:

[(1, 12988320), (2, 6494160), (3, 4329440), (4, 3247080), (5, 2597664), (6, 2164720), (8, 1623540), (10, 1298832), (12, 1082360), (15, 865888), (16, 811770), (20, 649416), (24, 541180), (30, 432944), (32, 405885), (40, 324708), (48, 270590), (60, 216472), (80, 162354), (96, 135295), (120, 108236), (160, 81177), (240, 54118), (480, 27059)]