268335330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{229}}^1\times {\mathrm{281}}^1$

素因数の和:659

約数の個数: 64

約数和(自身を含む): 653788800

約数和(自身を除く): 385453470

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 139, 229, 278, 281, 417, 458, 562, 687, 695, 834, 843, 1145, 1374, 1390, 1405, 1686, 2085, 2290, 2810, 3435, 4170, 4215, 6870, 8430, 31831, 39059, 63662, 64349, 78118, 95493, 117177, 128698, 159155, 190986, 193047, 195295, 234354, 318310, 321745, 386094, 390590, 477465, 585885, 643490, 954930, 965235, 1171770, 1930470, 8944511, 17889022, 26833533, 44722555, 53667066, 89445110, 134167665, 268335330]

約数ペア:

[(1, 268335330), (2, 134167665), (3, 89445110), (5, 53667066), (6, 44722555), (10, 26833533), (15, 17889022), (30, 8944511), (139, 1930470), (229, 1171770), (278, 965235), (281, 954930), (417, 643490), (458, 585885), (562, 477465), (687, 390590), (695, 386094), (834, 321745), (843, 318310), (1145, 234354), (1374, 195295), (1390, 193047), (1405, 190986), (1686, 159155), (2085, 128698), (2290, 117177), (2810, 95493), (3435, 78118), (4170, 64349), (4215, 63662), (6870, 39059), (8430, 31831)]