2548990320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{10620793}}^1$

素因数の和:10620809

約数の個数: 40

約数和(自身を含む): 7901870736

約数和(自身を除く): 5352880416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 10620793, 21241586, 31862379, 42483172, 53103965, 63724758, 84966344, 106207930, 127449516, 159311895, 169932688, 212415860, 254899032, 318623790, 424831720, 509798064, 637247580, 849663440, 1274495160, 2548990320]

約数ペア:

[(1, 2548990320), (2, 1274495160), (3, 849663440), (4, 637247580), (5, 509798064), (6, 424831720), (8, 318623790), (10, 254899032), (12, 212415860), (15, 169932688), (16, 159311895), (20, 127449516), (24, 106207930), (30, 84966344), (40, 63724758), (48, 53103965), (60, 42483172), (80, 31862379), (120, 21241586), (240, 10620793)]