427115280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1779647}}^1$

素因数の和:1779663

約数の個数: 40

約数和(自身を含む): 1324058112

約数和(自身を除く): 896942832

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1779647, 3559294, 5338941, 7118588, 8898235, 10677882, 14237176, 17796470, 21355764, 26694705, 28474352, 35592940, 42711528, 53389410, 71185880, 85423056, 106778820, 142371760, 213557640, 427115280]

約数ペア:

[(1, 427115280), (2, 213557640), (3, 142371760), (4, 106778820), (5, 85423056), (6, 71185880), (8, 53389410), (10, 42711528), (12, 35592940), (15, 28474352), (16, 26694705), (20, 21355764), (24, 17796470), (30, 14237176), (40, 10677882), (48, 8898235), (60, 7118588), (80, 5338941), (120, 3559294), (240, 1779647)]