130439280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{543497}}^1$

素因数の和:543513

約数の個数: 40

約数和(自身を含む): 404362512

約数和(自身を除く): 273923232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 543497, 1086994, 1630491, 2173988, 2717485, 3260982, 4347976, 5434970, 6521964, 8152455, 8695952, 10869940, 13043928, 16304910, 21739880, 26087856, 32609820, 43479760, 65219640, 130439280]

約数ペア:

[(1, 130439280), (2, 65219640), (3, 43479760), (4, 32609820), (5, 26087856), (6, 21739880), (8, 16304910), (10, 13043928), (12, 10869940), (15, 8695952), (16, 8152455), (20, 6521964), (24, 5434970), (30, 4347976), (40, 3260982), (48, 2717485), (60, 2173988), (80, 1630491), (120, 1086994), (240, 543497)]