73319280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{305497}}^1$

素因数の和:305513

約数の個数: 40

約数和(自身を含む): 227290512

約数和(自身を除く): 153971232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 305497, 610994, 916491, 1221988, 1527485, 1832982, 2443976, 3054970, 3665964, 4582455, 4887952, 6109940, 7331928, 9164910, 12219880, 14663856, 18329820, 24439760, 36659640, 73319280]

約数ペア:

[(1, 73319280), (2, 36659640), (3, 24439760), (4, 18329820), (5, 14663856), (6, 12219880), (8, 9164910), (10, 7331928), (12, 6109940), (15, 4887952), (16, 4582455), (20, 3665964), (24, 3054970), (30, 2443976), (40, 1832982), (48, 1527485), (60, 1221988), (80, 916491), (120, 610994), (240, 305497)]