12940320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{26959}}^1$

素因数の和:26977

約数の個数: 48

約数和(自身を含む): 40763520

約数和(自身を除く): 27823200

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, 26959, 53918, 80877, 107836, 134795, 161754, 215672, 269590, 323508, 404385, 431344, 539180, 647016, 808770, 862688, 1078360, 1294032, 1617540, 2156720, 2588064, 3235080, 4313440, 6470160, 12940320]

約数ペア:

[(1, 12940320), (2, 6470160), (3, 4313440), (4, 3235080), (5, 2588064), (6, 2156720), (8, 1617540), (10, 1294032), (12, 1078360), (15, 862688), (16, 808770), (20, 647016), (24, 539180), (30, 431344), (32, 404385), (40, 323508), (48, 269590), (60, 215672), (80, 161754), (96, 134795), (120, 107836), (160, 80877), (240, 53918), (480, 26959)]